How to Deter House Sparrows with Fishing Line

Common House Sparrows. Angry, Angry Birds! - Dock Line Magazine

House sparrow guide: species facts, how to identify, and how to put up a nestbox for them - Discover Wildlife

How to Keep House Sparrows Out of Bluebird Houses - Bluebird Landlord

Lareesa (ilovetofish) - Profile

NestWatch A Tale of Two Boxes: When Pairing Doesn't Promote Peace - NestWatch

House Sparrows (AKA English Sparrows) Do Not Like Monofilament Fishing Line

Defending Your Crops: Effective Strategies for Protecting Against House Sparrows

Step by step guide with pics to make your own Noel Guard. Protect your birdhouses and nest boxes from cats, raccoons, and snakes with this simple guard.

Rollerfeeder - Preventing and controlling house sparrows in your bird feeder.

How to Sparrow-Proof a Bluebird House Bluebird house, Blue bird, Bird house kits

Deterring House Sparrows - Birdseed & Binoculars

House Sparrow - Montana Field Guide

How to Put Monofilament Line On Your Nest Box/Birdhouse (Fishing Line)