Understanding Crows' Food Behavior and Why They Don't Eat Your Roof Food
Have you ever wondered why crows, despite their extensive menu, don't seem to eat the food you put out on your roof? Well, there's a scientific and sociological explanation behind this.
Crow Behavior and Trust
While crows are known for their intelligence, they are also quite wary and prefer to maintain a safe distance from unknown food sources. Their behavior is deeply rooted in survival. Even after five years of living in your neighborhood, crows have yet to venture onto your property. Crows learn to recognize and remember the places where food has been poisoned or shot, and this knowledge can be passed down to future generations. This instinctual avoidance of perceived danger can explain why they don't immediately gravitate towards food placed on the roof.
Why Crows Prefer Other Feeding Sites
After five days with a makeshift bird bath turned feeder, you've managed to attract a group of crows. They initially observed from across the street and then began feeding in your yard. This process took time and patience, imitating crow behavior in the wild. Crows are generally drawn to safe, accessible, and familiar feeding locations. The roof, being an unfamiliar and potentially dangerous area, might be the last place they'd consider.
Factors Influencing Crow Food Behavior
Several factors can influence crows' decision to eat or not eat the food you're offering:
Familiarity and Trust
Crows are cautious birds and can be hesitant to approach food that's new or unfamiliar to them. If they haven't encountered food in that location before, they may be hesitant to consume it. Establishing trust through consistent and gentle behavior is crucial.
Food Preferences
Crows have specific dietary preferences. Raw cashews, raw sunflower seeds, and shelled raw peanuts, while nutritious, might not be their top choices. Crows generally prefer foods that are closer to their natural diet, such as unsalted peanuts, dog food, or certain fruits. These foods might be more appealing to them.
Location
The roof might not feel like a safe feeding site for crows. They prefer areas where they can easily escape from predators, which is why your yard, a more open and less threatening environment, is more appealing.
Competition
Competition for food can also discourage crows. If they see other birds or animals around, they might be reluctant to approach your feeder, fearing that the food is not readily available.
Time of Day
Crows are more active and feed during certain times of the day. If you're offering food at times when they are less active, they may not be present to take advantage of it.
Attracting Crows to Your Feeder
Based on this understanding, here are some tips on how to attract crows to your feeder:
Pick the Right Food: Offer nutritious foods that crows enjoy, such as unsalted peanuts, dog food, or fruits. Choose the Right Location: Place the feeder in an open, familiar area of your yard where crows can easily escape if necessary. Practice Patience: Allow crows to feel safe and establish trust. They might watch from a distance before they approach. Be Consistent: Offer food at the same time each day to help them recognize and avoid any potential competition. Use a Multi-Tone Whistle: Mimicking a crow's call might draw them in faster. You have already discovered this with your 3-tone whistle, which invites them to feed.By understanding and adapting to crows' behavior and preferences, you can successfully attract them to your yard and enjoy their presence.
References:
Crow Behavior and Intelligence, Cornell Laboratory of Ornithology. The Science of Bird Feeding, Audubon Society.