Likewise, gnatcatchers live brief lives. The oldest known blue-gray gnatcatcher was a male, and at least four years, two months old, when it was recaught at a banding station in Pennsylvania and rereleased, according to the All About Birds website. ••• I’m still waiting for the...
Birds disperse over the Caribbean Sea and Atlantic Ocean from that area (off North Carolina) to waters off northeast Brazil, but the at-sea range is said to have recently contracted. As noted, nests are in burrows in cliffs, in montane forest, at about 1,500 to 2,300 meters (4,500...
Valencia, Pennsylvania, USA Alpine Swift (Apus melba) Tuttlingen, Germany Sumiswald, Switzerland Common Swift (Apus apus) Czech Republic Bolton, England Cambridge area, England (click on picture to start video) Oxford, England Halle Westphalia, Germany Rauhenebrach, Germany (scroll down, click...
Barnacle Goose (ph) ___ (r/NA) Branta leucopsis A species that breeds in northeast Greenland, rarely in Iceland, and elsewhere in northern Europe. Birds that are wild occur rarely in eastern North America. Outside North America, the Barnacle Goose has been seen during FONT tours in Icela...
Lethal control of piscivorous birds at aquaculture facilities in the northeast United States: effects on populations. North American Journal of Aquaculture 62:300- 307.Blackwell, B. F., R. A. Dolbeer, and L. A. Tyson. 2000. Lethal control of piscivorous birds at aquaculture facilities in ...
American Association of Avian Pathologists, University of Pennsylvania, New Bolton Center, pp 12–14 Edwards PR, Edwing WH (1972) Identification of Enterobacteriaceae, 3rd edn. Burgess, Minneapolis Everett KD, Andersen AA (1997) The ribosomal intergenic spacer and domain I of the 23S rRNA gene ...
The T. gondii seroprevalence was 44.8% in Falconiformes (13/29), 75% in Strigiformes (15/20), and 3.8% in Ciconiiformes (4/106). All Ciconiiformes samples (hearts and sera) were collected from Pennsylvania during nuisance wildlife removal projects and all birds were apparently healthy. ...
Eleven years ago thewinter of 2013-2014 was extremely coldand there was ahuge irruption of snowy owlsin the Northeast and Great Lakes. People photographed all of them, even the distant ones, to document them in eBird. At top: Is that a plastic bag on that patch of snow? Below: Are ...
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swallow and woodstar as far as Florida or evenPennsylvania, so it's possible that some individuals particularly the swallows may have escaped by flying to other islands ahead of thehurricane. But for most birds, the best chance of survival would have been to seek shelter in the pine forest....