Nyjer articles
What sense do goldfinches rely on to detect rancid Nyjer oil?
What should fresh Nyjer seed look like during the freshness test?
What happens if a feeder is refilled without emptying old seed first?
Which feeder style do goldfinches generally prefer for eating positions?
Why might mesh 'thistle socks' cause problems for goldfinches?
What is the recommended distance range for placing a feeder relative to windows for safety?
What type of predator ambush point do dense shrubs pose near a feeder location?
Why do goldfinches shift preference away from high-fat Nyjer during late spring and summer?
What natural forage causes goldfinches to ignore provided Nyjer seed during a prolific growing season?