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Revenge Birding (Shanghai, early June 2022)

10,000 Birds

In Singapore, a Tiger Shrike was observed casting a pellet after eating a large scarab beetle. This behavior is described in a paper covering pellet casting by many species in Singapore, including many non-owls. … Stalking a bird after it has eaten and waiting for it to regurgitate a pellet takes time and patience.

Singapore 147
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Collaborative list – December 2019

10,000 Birds

Bare-throated Tiger-Heron – Tigrisoma mexicanum. Great Horned Owl – Bubo virginianus. Central American Pygmy-Owl – Glaucidium griseiceps. Ferruginous Pygmy-Owl – Glaucidium brasilianum. Black-and-white Owl – Ciccaba nigrolineata. Black-and-white Owl – Ciccaba nigrolineata.

2019 191
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Collaborative List – March 2019

10,000 Birds

Rufescent Tiger-Heron – Tigrisoma lineatum. Fasciated Tiger-Heron – Tigrisoma fasciatum. Bare-throated Tiger-Heron – Tigrisoma mexicanum. Barn Owl – Tyto alba. Mountain Scops-Owl – Otus spilocephalus. Indian Scops-Owl – Otus bakkamoena. Snowy Owl – Bubo scandiacus.

2019 113
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Collaborative list – April 2019

10,000 Birds

Snowy Owl – Bubo scandiacus. Northern Saw-whet Owl – Aegolius acadicus. Ferruginous Pygmy-Owl – Glaucidium brasilianum. Great Horned Owl – Bubo virginianus. Short-eared Owl – Asio flammeus. Long-eared Owl – Asio otus. Western Screech-Owl – Megascops kennicottii.

2019 113
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Collaborative list – May 2019

10,000 Birds

Little Owl – Athene noctua. Elf Owl – Micrathene whitneyi. Barking Owl – Ninox connivens. Flammulated Owl – Psiloscops flammeolus. Central American Pygmy-Owl – Glaucidium griseiceps. Sunda Scops-Owl – Otus lempiji. 28 May 2019. 28 May 2019. Otham Fields. 28 May 2019.

2019 113
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Collaborative List – February 2019

10,000 Birds

Rufescent Tiger-Heron – Tigrisoma lineatum. Fasciated Tiger-Heron – Tigrisoma fasciatum. Bare-throated Tiger-Heron – Tigrisoma mexicanum. Barn Owl – Tyto alba. Tropical Screech-Owl – Megascops choliba. Middle American Screech-Owl – Megascops guatemalae. 14 Jan 2019.

2019 113
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Collaborative List – January 2019

10,000 Birds

Rufescent Tiger-Heron – Tigrisoma lineatum. Bare-throated Tiger-Heron – Tigrisoma mexicanum. Barn Owl – Tyto alba. Western Screech-Owl – Megascops kennicottii. Crested Owl – Lophostrix cristata. Great Horned Owl – Bubo virginianus. Snowy Owl – Bubo scandiacus.

2019 113