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Black Swifts Nesting at McArthur-Burney Falls Memorial State Park

10,000 Birds

Plus the fact that they only lay one egg per season which is incubated for about four weeks and the chicks don’t fledge for another fifty days gives you some notion as to why these birds are a Species of Special Concern. Pairs will also reuse the same nest in consecutive years, adding only a small amount of material to the nest.

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Collaborative List – October 2018

10,000 Birds

Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Nashville Warbler – Oreothlypis ruficapilla. Jamaica Bay, Big Egg Marsh. Munuscong WMA (Munuscong Potholes). 28 May 2018. Clay-colored Sparrow – Spizella pallida. 28 May 2018.

2018 113
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Collaborative list – September 2018

10,000 Birds

Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Nashville Warbler – Oreothlypis ruficapilla. Jamaica Bay, Big Egg Marsh. Munuscong WMA (Munuscong Potholes). 28 May 2018. Clay-colored Sparrow – Spizella pallida. 28 May 2018.

2018 113
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Collaborative List – November 2018

10,000 Birds

Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Nashville Warbler – Oreothlypis ruficapilla. Stormwater Treatment Area 5/6. 13 Jan 2018. Wandering Whistling-Duck – Dendrocygna arcuata. Western Australia.

2018 113
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Collaborative list – December 2018

10,000 Birds

Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Nashville Warbler – Oreothlypis ruficapilla. Stormwater Treatment Area 5/6. 13 Jan 2018. Wandering Whistling-Duck – Dendrocygna arcuata. Western Australia.

2018 113
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Collaborative List – July 2018

10,000 Birds

Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Nashville Warbler – Oreothlypis ruficapilla. Jamaica Bay, Big Egg Marsh. Munuscong WMA (Munuscong Potholes). 28 May 2018. Clay-colored Sparrow – Spizella pallida. 28 May 2018.

2018 101
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Collaborative List – August 2017

10,000 Birds

Eastern Egg Rock. Eastern Egg Rock. Eastern Egg Rock. Nashville Warbler – Oreothlypis ruficapilla. Jamaica Bay, Big Egg Marsh. Gulf of Nicoya (Puntarenas/Paquera ferry). 28 Jun 2017. Common Murre – Uria aalge. Yaquina Head Outstanding Natural Area–Lighthouse. 28 May 2017. 27 May 2017. 27 May 2017.

2017 100