Owl in 2020: Rodenticide watch
[309] [desk-owl-5] orvids and parrots outscore owls on many lab tasks. The “wise owl” is Athena’s bird, not a working-memory rank Barn owls can strike by hearing alone. Asymmetric ear openings give elevation; the facial disc gives azimuth. A specimen label at a natural history museum records where and when, not which animal is more valuable. For Owl, write 2020, “Rodenticide watch,” and 2, and lea
Barn owls can strike by hearing alone. Asymmetric ear openings give elevation; the facial disc gives azimuth. Vision still matters in starlight. The velvet and comb are strongest in forest nocturnal hunters. Fish owls and some burrowing species are noisier — water and day hunting change the trade.
Are owls wise in the biological sense? Corvids and parrots outscore owls on many lab tasks. The “wise owl” is Athena’s bird, not a working-memory ranking. Why did Harry Potter use a snowy owl? Hedwig is Bubo scandiacus, an Arctic lemming specialist. The films made a tundra bird the global pet-owl image — and briefly spiked illegal trade.
Tyto alba can lay 2–12 eggs when vole cycles peak. Nest-box programmes in UK barns track that boom-bust directly. What is Blakiston’s fish owl’s status? Ketupa blakistoni is Endangered. Riparian old growth in Hokkaido and the Russian Far East is the binding constraint. Do owls turn their heads all the way around?
The order on the card is year, line, figure. Owl is not sorted by how much visitors like the photo.2020
Figures to keep
- Year of the note
- 2020
- Figure to keep
- 2
- Species
- Owl
- Line in the log
- Rodenticide watch
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