Evaluating the efficacy of eBird data for modeling historical population trajectories of North American birds and for monitoring populations of boreal and Arctic breeding species
Historic population trajectories for most North American bird species are largely unknown for years prior to circa 1970. Additionally, current estimates of population trajectories of boreal and Arctic breeding species are imprecise or biased because of lack of coverage by Breeding Bird Survey (BBS)...
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| Formato: | article |
| Lenguaje: | EN |
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Resilience Alliance
2020
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| Materias: | |
| Acceso en línea: | https://doaj.org/article/0eabf8977ea644268ea8915ec8e4dd99 |
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