Bird watching: red crossbill
Self-tutoring about birds: the tutor mentions an observation. Yesterday I was outside, near a tall Douglas …
bird watching
Bird watching: downy woodpecker?
Self-tutoring about birds: the tutor mentions a sighting. Last weekend, I went out momentarily to check …
Bird watching: when an owl drops in
Self-tutoring about bird encounters: the tutor mentions a welcome one with an owl. I left at …
Bird watching: night owl
Self-tutoring about bird encounters: the tutor mentions a welcome contact. This is another case of “bird …
Biology: Gaston’s Law, part 2: an example
Tutoring biology, laws of ecology can be fascinating. The tutor mentions an example of Gaston’s Law. …
Bird watching: golden-crowned sparrow
Self-tutoring about birds: the tutor mentions the golden-crowned sparrow. Lately I’ve been watching birds in the …
Bird watching: varied thrush, part n
Self-tutoring about birds: the tutor mentions a welcome visitor. Around this time of year, one hears …
Bird watching: barn swallow
Self-tutoring about birds: the tutor mentions a nice sighting. When I was a kid, I only …
Bird watching: daytime owl call
Self-tutoring about birds: the tutor mentions a call he heard. Bird watchers will naturally love the …
Bird watching: hawk by the road
Self-tutoring about birds: the tutor mentions a sighting. As a passenger in a car driving along …