Pigeon Nest Removal in Springfield, Missouri. WD Pigeon Solutions provides professional pigeon nest removal services for Springfield property owners, including immediate population reduction, fully licensed technicians, humane methods only. Contact us for a free inspection in Springfield, Missouri.
Pigeon Nest Removal in Springfield, Missouri
Safe and legal removal of active and inactive pigeon nests from your property, followed by sanitization and deterrent installation — trusted by Springfield property owners for lasting, humane results.

Last updated: January 9, 2026 · Reviewed by WD Pigeon Solutions pest control specialists
Why Springfield Property Owners Need Professional Pigeon Nest Removal
Our Pigeon Nest Removal program in Springfield begins with a detailed inspection of building cornices and parapets and transit station platform canopies, followed by precision installation of exclusion hardware.
Structures like commercial storefronts and apartment complexes in Springfield offer pigeons sheltered nesting sites, while entertainment district waste bins keep flocks well fed.
Occupational health studies confirm that prolonged exposure to pigeon waste in Springfield buildings can lead to allergic alveolitis, commonly known as pigeon breeder's lung, even in people who do not handle birds directly.
From initial survey to final walkthrough, our Springfield service is designed to deliver measurable results: fewer pigeons, less damage, and a cleaner property.
Owners of hotels and mixed-use developments face ongoing maintenance costs as pigeon guano accelerates the deterioration of painted surfaces, metal fixtures, and stonework.
During March through September, Springfield's urban heat-island climate with warm concrete corridors drives pigeons to seek sheltered rooftops and building cavities where warmth and food are nearby.
In Springfield, combining physical barriers with regular professional inspections delivers the most cost-effective pigeon prevention, avoiding the cycle of infestation, cleanup, and re-infestation.
Call WD Pigeon Solutions to schedule your complimentary Springfield property assessment—our team will identify every problem area and recommend the right solution.

Where We Install Pigeon Nest Removal in Springfield
Our Springfield team has installed pigeon nest solutions across all property types throughout Missouri.
High-Priority Pigeon Nest Removal Locations in Springfield
These Springfield property types see the most urgent demand for professional pigeon nest.
Springfield Public transit infrastructure
Pigeon activity around public transit infrastructure in Springfield frequently targets underground tunnel entrances, with restaurant waste and dumpsters sustaining flocks that cause droppings, nesting debris, and health concerns.
Springfield Apartment complexes
Apartment complexes face recurring pigeon pressure in Springfield. Colonies establish around building cornices and parapets and are sustained by food vendor carts, making professional pigeon nest essential for long-term protection.
Springfield Hotels
Hotels in Springfield are prime candidates for pigeon nest due to heavy pigeon pressure around transit station platform canopies. Nearby dense foot traffic areas draw flocks that quickly establish colonies.
Springfield Parking garages
Pigeon Nest is increasingly requested for parking garages in Springfield, particularly to protect bridge abutments and overpasses and reduce contamination caused by entertainment district waste bins.
Springfield Commercial buildings
Commercial buildings in Springfield combine sheltered underground tunnel entrances with nearby restaurant waste and dumpsters, creating ideal conditions for persistent pigeon colonies that pigeon nest can address.
Springfield Transit stations
Pigeon activity around transit stations in Springfield frequently targets building cornices and parapets, with food vendor carts sustaining flocks that cause droppings, nesting debris, and health concerns.
Our Pigeon Nest Removal Process in Springfield
Step 1: Free On-Site Springfield Evaluation
Our first step is understanding exactly what your Springfield property faces. We inspect commercial storefronts and apartment complexes for roosting activity, check window ledges and AC units for nesting material, and document the extent of dropping accumulation — all at no cost to you.
Step 2: Tailored Pigeon Nest Strategy
We build a pigeon nest plan around the pressure points found during inspection. Properties like restaurants and cafes in Springfield require different coverage than public transit infrastructure, and our design accounts for every roosting surface and nesting cavity identified.
Step 3: On-Site Pigeon Nest Installation
Our fully insured team handles the physical installation, working systematically across building cornices and parapets, loading docks, and every other designated surface. We coordinate with your Springfield building management to schedule around business hours when needed.
Step 4: Quality Verification and Handoff
We walk you through every installed system on your Springfield property, confirming coverage on transit station platform canopies and high-rise office towers. You receive photographic documentation, warranty paperwork, and a maintenance guide specific to your building type.
Step 5: Ongoing Performance Guarantee
If pigeons return to any treated area within our guarantee period, we come back and address it at no additional cost. For Springfield properties with the urban heat-island climate with warm concrete corridors, this guarantee gives you confidence that the solution will hold.
Why Springfield Chooses WD Pigeon Solutions for Pigeon Nest Removal
When choosing a pigeon nest removal provider in Springfield, you need a team that understands local conditions. Our technicians know that commercial buildings face different pigeon challenges than restaurants and cafes, and we tailor every pigeon nest installation accordingly.
- Proven track record — successful pigeon nest projects across Springfield's commercial buildings, restaurants and cafes, and public transit infrastructure
- Climate-matched materials — hardware selected specifically for Springfield's urban heat-island climate with warm concrete corridors
- Honest assessments — we recommend only what your property actually needs, not upsells
- Written performance guarantee — if pigeons breach any treated area, we return and fix it free
- Fast response — most Springfield property assessments scheduled within 48 hours
- Insured and licensed — full commercial coverage for every project
Our Springfield clients stay with us because we deliver what we promise. Every pigeon nest installation is backed by results, not just rhetoric — and our growing list of satisfied commercial buildings and restaurants and cafes owners proves it.
What Our Customers Say
Trusted by thousands of homeowners and businesses
“Running a daycare with pigeons on the playground was a constant worry. WD Pigeon Solutions installed deterrents around the entire outdoor play area. The parents are relieved and the kids can play without pigeon droppings everywhere.”
Jessica Rivera
Orlando, FL · Pigeon Feces Disease Prevention
“I called about pigeons in my attic and they came out the same day. They removed over 30 nests, sanitized everything, and sealed every entry point. It's been six months and not a single pigeon has gotten back in. Incredible service.”
Maria Gonzalez
Houston, TX · Attic Pigeon Removal
“Pigeons were destroying our hotel's pool area. Guests complained constantly about droppings on lounge chairs and in the water. The deterrent system they installed is invisible to guests but 100% effective. Our reviews have improved dramatically.”
Jennifer Williams
Miami, FL · Hotel Bird Management
“After three different companies failed to solve our pigeon problem, WD Pigeon Solutions got it done right. They did a thorough assessment, identified entry points we didn't even know existed, and sealed everything. Problem solved permanently.”
Lisa Anderson
Seattle, WA · Structural Exclusion
“The pigeon problem at our apartment complex was out of control. Droppings everywhere, nests in every corner. The team installed bird netting and spikes across the entire building. Haven't seen a single pigeon in three months.”
Sarah Thompson
Las Vegas, NV · Bird Netting Installation
“We needed our loading dock cleared of pigeons before a major FDA inspection. WD Pigeon Solutions responded within 24 hours, removed all nests, cleaned and sanitized the entire dock area, and installed deterrents. We passed the inspection.”
Steven Barnes
Dallas, TX · Loading Dock Bird Control
“Pigeons were getting into our retail store through gaps in the roof every time the loading door opened. The strip curtain and exclusion system they installed solved both the pigeon and the temperature control problem. Highly recommend.”
Stephanie Clark
San Jose, CA · Retail Store Bird Solutions
“Our downtown restaurant was losing customers because of pigeons on the patio. WD Pigeon Solutions installed a nearly invisible netting system over our outdoor dining area. Customers love it and we passed our health inspection with flying colors.”
Robert Chen
Los Angeles, CA · Restaurant Pigeon Solutions
“Pigeons had completely taken over our church steeple. The droppings were damaging our 100-year-old stonework. WD Pigeon Solutions used methods that protected the historic architecture while completely eliminating the pigeon colony. Truly expert work.”
Karen Phillips
Atlanta, GA · Church Steeple Protection
“Third solar panel company told us we needed pigeon protection or they wouldn't honor the warranty. WD Pigeon Solutions installed critter guards on all 32 panels in one day. Clean work, fair price, and our warranty stays intact.”
Ryan Cooper
Scottsdale, AZ · Solar Panel Pigeon Protection
“We had an emergency situation with pigeons getting into our medical clinic through a damaged vent. WD Pigeon Solutions arrived within hours, safely removed the birds, sanitized the area, and installed proper vent screens. Fast and professional.”
Samantha White
Columbus, OH · Emergency Pigeon Removal
“Our historic downtown building was being destroyed by pigeon droppings. The team used heritage-sensitive methods that don't damage the original architecture. The building looks beautiful again and the pigeons are gone. Excellent attention to detail.”
Andrew Campbell
Salt Lake City, UT · Historical Building Protection
“The pigeon wire installation on our office building's ledges is invisible from the ground but incredibly effective. No more pigeons, no more droppings on the sidewalk below, no more complaints from visitors. Professional installation from start to finish.”
Megan Taylor
Raleigh, NC · Pigeon Wire Installation
“Our school district hired WD Pigeon Solutions to address pigeon problems at three campuses. They handled everything—assessment, removal, cleanup, and prevention—across all locations. The kids and teachers are much happier without pigeons on the playground.”
William Turner
Nashville, TN · School & Campus Bird Control
“Our rooftop AC units were full of pigeon nests and the smell coming through the vents was terrible. WD Pigeon Solutions cleaned everything out, installed screening around all units, and the air quality improved immediately. Life-changing.”
Emily Watson
San Diego, CA · AC Unit Protection
“As a property manager for 12 commercial buildings, I've tried every pigeon control company in the area. WD Pigeon Solutions is the only one that delivers lasting results. They now handle all our properties and the tenants couldn't be happier.”
Daniel Jackson
Charlotte, NC · Commercial Bird Exclusion
“Our parking garage had a massive pigeon problem. Cars were getting damaged, tenants were threatening to leave. The electric track deterrent system they installed on every level was the only thing that worked. Zero pigeons now.”
Brian Foster
New York City, NY · Parking Garage Bird Control
“The seasonal prevention program has been a game-changer for our property management company. WD Pigeon Solutions comes out quarterly, inspects all our properties, and addresses any issues before they become infestations. Proactive and reliable.”
Jason Patel
Henderson, NV · Seasonal Pigeon Prevention
“Managing a 40-story office building with a pigeon problem is a nightmare. WD Pigeon Solutions brought in rope-access technicians who installed bird spikes on every ledge. The building looks clean for the first time in years. Our tenants are thrilled.”
David Park
Chicago, IL · Bird Spikes Installation
“The gutter guards they installed are fantastic. Pigeons were constantly nesting in our gutters, causing water damage to our foundation. Now the gutters flow freely and there's no place for pigeons to nest. Should have done this years ago.”
Christopher Lee
Philadelphia, PA · Gutter Guard Installation
“The property damage assessment they provided was incredibly detailed. We used it to file an insurance claim for the pigeon damage to our roof and HVAC system. The claim was approved and covered most of the repair and prevention costs.”
Gregory Adams
Indianapolis, IN · Property Damage Assessment
“The bird spikes on our commercial building were long overdue. The installation team worked over a weekend to minimize disruption to our business. Clean, professional work and the pigeons are completely gone from our ledges.”
Thomas Rodriguez
San Antonio, TX · Bird Spikes Installation
“The balcony of our condo was unusable because of pigeons. They installed a custom netting system that's barely visible and matches our building's aesthetic. We can finally enjoy our outdoor space again. Thank you!”
Rachel Kim
Portland, OR · Balcony Pigeon Proofing
“The dropping cleanup alone was worth calling them. They power-washed our entire building facade, treated everything with antimicrobial solution, and then installed spikes and wire to prevent the pigeons from returning. Building looks brand new.”
Mark Sullivan
Boston, MA · Dropping Cleanup & Sanitization
“I was skeptical about the pigeon birth control program, but the results speak for themselves. Our building's pigeon population has dropped by over 80% in eight months. It's the most humane and effective long-term solution I've seen.”
Amanda Nguyen
San Francisco, CA · Pigeon Birth Control (OvoControl)
“We had pigeons nesting under every solar panel on our roof. WD Pigeon Solutions installed mesh guards around all 24 panels and cleaned up years of droppings. Our solar output increased by 15% after the cleanup. Worth every penny.”
James Mitchell
Phoenix, AZ · Solar Panel Pigeon Protection
“I had pigeons nesting in my chimney and could hear them cooing all night. The team installed a heavy-duty chimney cap and removed all the nesting material. No more noise, no more mess. Quick and affordable service.”
Patricia Martinez
Tucson, AZ · Chimney Cap Installation
“We tried every DIY pigeon solution on the market before calling WD Pigeon Solutions. Fake owls, shiny tape, sound machines—nothing worked. Their professional exclusion system solved the problem in one visit. Don't waste time with DIY. Call the pros.”
Heather Brown
Austin, TX · Residential Pigeon Control
“Our wedding venue was losing bookings because of pigeons roosting on the ceremony pergola. The deterrent gel they applied is completely invisible but pigeons won't land on it. We've had four pigeon-free weddings since the treatment.”
Laura Scott
Tampa, FL · Pigeon Deterrent Gel
“We own a warehouse and the pigeon situation was creating serious OSHA concerns. The team installed a comprehensive netting system across our 50,000 sq ft ceiling. The installation crew was professional and finished ahead of schedule.”
Michael O'Brien
Denver, CO · Warehouse Bird Control
“We run a food processing plant and a pigeon infestation nearly shut us down. WD Pigeon Solutions mobilized a team the next morning. They cleared the facility, sealed every opening, and set up a monitoring program. We haven't had an issue since.”
Nicole Davis
Minneapolis, MN · Industrial Pigeon Control
“We manage a grain storage facility and pigeons were consuming and contaminating tons of product annually. WD Pigeon Solutions designed a complete exclusion system for our silos and storage buildings. The contamination losses have dropped to zero.”
Kevin Morris
Detroit, MI · Agricultural Bird Control
Common Pigeon Problems in Springfield That Require Pigeon Nest Removal
Springfield's commercial storefronts are especially vulnerable to pigeon colonization because of proximity to dense foot traffic areas and transit station food kiosks.
Springfield property inspectors frequently cite pigeon droppings as a factor in premature deterioration of exterior cladding, window sealants, and decorative stonework.
In Springfield, pigeon-contaminated HVAC intakes can distribute fungal spores throughout entire buildings, increasing the risk of respiratory infections among employees and residents.
In Springfield, an increase in bird mites or pigeon flies inside a building is a strong indicator that pigeons are nesting within the structure itself, not just on exterior surfaces.
Owners of government buildings and entertainment venues face ongoing maintenance costs as pigeon guano accelerates the deterioration of painted surfaces, metal fixtures, and stonework.
Because of Springfield's urban heat-island climate with warm concrete corridors, pigeon-related complaints spike during March through September as birds raise multiple broods in quick succession.

When to Schedule Pigeon Nest Removal in Springfield
Timing your pigeon nest work with Springfield's seasonal pigeon patterns maximizes effectiveness.
Spring (Mar–May)
35–70°FExplosive nesting after harsh winter die-off. Surviving birds breed aggressively as temperatures rise.
Recommendation
Thaw season reveals structural gaps that winter frost widened — schedule inspections as snow clears.
Summer (Jun–Aug)
70–95°FPeak activity near grain processing, rail yards, and outdoor food sources. Multiple breeding cycles.
Recommendation
Summer agricultural activity draws pigeons to grain storage — reinforce exclusion around elevator and silo structures.
Fall (Sep–Nov)
35–65°FFlocks grow as young birds mature. Pigeons begin scouting heated winter roosting locations.
Recommendation
Complete a full exclusion audit by mid-October so crews can work before temperatures drop below safe installation range.
Winter (Dec–Feb)
5–35°FPigeons retreat into grain elevators, factories, and heated structures. Populations thin but core colonies survive.
Recommendation
Heated parking structures and transit shelters are winter magnets — patrol them biweekly for new roost activity.
Springfield Weather and Pigeon Nest Removal Timing
How Springfield's seasonal climate affects pigeon behavior and optimal pigeon nest scheduling.
| Season | Avg High | Avg Low | Precipitation | Pigeon Impact |
|---|---|---|---|---|
| Spring | 62°F | 41°F | 3.8 in/mo | Explosive nesting after winter dormancy |
| Summer | 88°F | 67°F | 4.0 in/mo | Maximum population and breeding activity (peak activity: March through September) |
| Fall | 60°F | 41°F | 3.0 in/mo | Pre-winter roosting site competition |
| Winter | 34°F | 19°F | 2.5 in/mo | Deep shelter-seeking; indoor infestations |
Pigeon Nest Removal Facts Every Springfield Property Owner Should Know
Pigeon Nest Removal Facts for Springfield Property Owners
- Pigeons are creatures of habit — they return to the same loading docks and underground tunnel entrances generation after generation unless physically excluded, which is why pigeon nest outperforms temporary scare tactics
- The average property owner waits months before addressing a pigeon problem — by which time populations have grown and structural damage to apartment complexes has begun
- A single pigeon produces approximately 25 lbs of droppings per year — across a typical urban flock, entertainment venues in Springfield can accumulate hundreds of pounds of corrosive waste annually
- Professional pigeon nest removal in Springfield typically costs far less than the accumulated damage from untreated pigeon infestations on entertainment venues
- In Springfield, pigeon breeding activity peaks during March through September, when the urban heat-island climate with warm concrete corridors supports rapid population growth and multiple nesting cycles per pair
- Pigeon guano near HVAC intakes on hospital and medical towers can distribute fungal spores throughout entire buildings, increasing respiratory health risks for occupants
- Properties with visible pigeon activity often experience reduced appeal and higher maintenance costs, making proactive pigeon nest a protection measure for commercial buildings owners
- Dried pigeon droppings become airborne particulate matter that can transmit histoplasmosis, cryptococcosis, and psittacosis — a particular concern for residential high-rises in Springfield
Our Services
Professional pigeon and bird control solutions tailored to your property and needs.

Pigeon Netting
Heavy-duty pigeon netting systems for courtyards, loading docks, canopies, and large openings. UV-stabilized mesh keeps birds out while maintaining aesthetics.
Learn More
Bird Spike Installation
Professional bird spike installation for ledges, rooflines, signs, and parapets. Stainless steel spikes provide permanent, humane deterrence for any building type.
Learn More
Solar Panel Protection
Protect your solar investment with critter guard mesh that prevents pigeon nesting under panels. Preserves energy output and manufacturer warranties.
Learn MorePigeon Nest Removal in Springfield — Expert Pigeon Control
Watch how WD Pigeon Solutions delivers professional pigeon nest for Springfield, Missouri property owners.

Free Pigeon Control Tools
Use our interactive tools to assess your pigeon problem and find the right solution.
Infestation Severity Assessment
Answer a series of questions about your pigeon problem to determine the severity level and get recommended next steps for treatment.
Use ToolProperty Risk Evaluator
Evaluate your property's vulnerability to pigeon infestation based on building type, location, nearby food sources, and structural features.
Use ToolROI Calculator for Pigeon Prevention
Calculate the return on investment for pigeon prevention measures by comparing upfront costs against ongoing damage and cleanup expenses.
Use ToolService Area Finder
Enter your zip code or city to find the nearest WD Pigeon Solutions service area and get connected with local pigeon control experts.
Use ToolPigeon Species Identifier
Upload a photo or describe the bird you've spotted to identify the species and learn about its behavior, nesting habits, and control methods.
Use ToolDroppings Health Risk Checker
Assess the health risks associated with pigeon droppings at your property based on accumulation level, location, and exposure factors.
Use ToolDid You Know?
Fascinating pigeon facts that might surprise you.
Pigeons mate for life and can breed up to 8 times per year, producing 2 eggs each time.
Pigeon droppings carry over 60 transmittable diseases, including histoplasmosis and cryptococcosis.
Feral pigeon populations can double in just 2 months under ideal conditions.
Pigeon droppings are highly acidic (pH 3-4.5) and can eat through car paint, concrete, and roofing materials.
A single pigeon produces about 25 pounds of droppings per year, which can corrode metal and damage building facades.
Pigeons can find their way home from over 1,300 miles away — they were used as message carriers in both World Wars.
Pigeon Nest Removal FAQ — Springfield, Missouri
Find answers to common questions about our pigeon control services.
Pigeon Nest Removal Near Springfield
We also provide pigeon nest services throughout Missouri.
How It Works
Getting pigeon-free is easy. Just three simple steps.
Contact Us
Call us, fill out our form, or chat online. Describe your pigeon problem and we'll listen carefully.
Get Free Quote
We'll assess your situation and provide a detailed, no-obligation quote — completely free.
Schedule Service
Pick a time that works for you. Our licensed professionals will handle the rest — guaranteed.
Common Pigeon Infestations
Identify your pigeon problem and learn about effective solutions.
HighHVAC & Ductwork Nesting
Pigeons nesting near HVAC systems spread diseases through ventilation, clog filters, and cause expensive equipment failures and indoor air quality problems.
Learn More
CriticalWarehouse & Commercial Infestations
Large commercial spaces attract massive pigeon flocks. Droppings contaminate inventory, create slip hazards, and can trigger health code violations and costly fines.
Learn More
MediumParking Garage Roosting
Pigeons in parking structures damage vehicles with acidic droppings, create liability issues from slippery surfaces, and drive away customers and tenants.
Learn More
MediumBalcony & Patio Invasion
Pigeons roosting on balconies and patios leave droppings, feathers, and nesting debris that create unsanitary conditions and make outdoor spaces unusable.
Learn MorePigeon Nest Removal Resources for Springfield
Everything you need to make an informed decision about pigeon nest in Springfield, Missouri.
All Springfield Pigeon Control
Complete pigeon management services in Springfield, MO.
Pigeon Nest Removal Overview
Learn everything about our professional pigeon nest removal solutions.
All Missouri Services
Browse all pigeon control service locations in Missouri.
Free Pigeon Control Tools
Use our interactive calculators and cost estimators.
Pigeon Prevention Guide
Expert tips for keeping pigeons away permanently.
Customer Reviews
Read what property owners across the US say about our work.
Pigeon Nest Removal in Lee's Summit
Professional pigeon nest services in Lee's Summit, Missouri.
Pigeon Nest Removal in Columbia
Professional pigeon nest services in Columbia, Missouri.
Pigeon Nest Removal in Blue Springs
Professional pigeon nest services in Blue Springs, Missouri.
DIY vs. Professional Pigeon Control in Springfieldpigeon-nest-removal
| DIY Method | Effectiveness | Limitation |
|---|---|---|
| Removing food sources | Helpful as part of a broader plan | Urban environments provide too many alternative food sources for this alone |
| Sealing individual entry points | Effective for specific openings | Pigeons find alternative entry points without comprehensive exclusion |
| Water sprinklers or motion sprays | Some short-term deterrence | Not practical for rooftops or upper ledges; water waste and maintenance cost |
| Bird gel or sticky repellent | Mildly effective on flat ledges | Collects dust and debris quickly, loses stickiness, and can trap small songbirds |
| Ultrasonic devices | Minimal proven effectiveness | Most peer-reviewed studies show negligible impact on pigeon behavior |
Why Hire a Professional?
- Comprehensive property assessment identifies all roosting and nesting sites
- Commercial-grade deterrent products last years, not weeks
- Proper installation ensures spikes, netting, and exclusion devices actually work
- Follow-up monitoring ensures pigeons do not relocate to other parts of your property
- Knowledge of local regulations regarding bird control methods
- Licensed and insured protection for your Springfieldpigeon-nest-removal property
Pigeon Control Cost Guide for Springfieldpigeon-nest-removal
Actual costs vary based on property size, severity of infestation, and specific methods required. Contact us for a free inspection and customized quote.
| Service | Pricing | Key Factors |
|---|---|---|
| Dropping cleanup and sanitization | Varies by area and accumulation | Square footage, depth of accumulation, accessibility, disposal requirements |
| Initial inspection and assessment | Usually free | Most professional companies offer complimentary inspections |
| Pigeon trapping and removal | Varies by scope | Number of pigeons, duration of trapping program, follow-up visits |
| Solar panel protection | Varies by system size | Number of panels, roof type, critter guard material |
| Bird spike installation | Varies by linear footage | Material type (plastic vs. stainless steel), height and accessibility of installation area |
| Electric shock track installation | Varies by linear footage | Track length, number of rows, voltage system, height of installation |
| Ledge modification and slope panels | Varies by linear footage | Material (metal vs. PVC), angle of slope, number of ledges treated |
Other Pigeon Control Services in Springfield
Explore additional pigeon control services we offer in Springfield, Missouri:
WD Pigeon Solutions Technical Division
This page was prepared and verified by our field operations team, which has completed over 10,000 pigeon exclusion installations worldwide. All methods described follow EPA-registered protocols and manufacturer-specified best practices for commercial bird control products.
Ready for Professional Pigeon Nest Removal in Springfield?
Get your free, no-obligation quote from Springfield's trusted pigeon control experts.