Articles with "visual surveys" as a keyword



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Modelling Annual Southern Appalachian Acorn Production Using Visual Surveys

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Published in 2020 at "Wildlife Society Bulletin"

DOI: 10.1002/wsb.1082

Abstract: Acorn production varies considerably among species, locations, and years with potential effects on populations of acorn‐consuming wildlife, oak (Quercus spp.) regeneration, and forest ecology. Methods to estimate annual acorn crop size include acorn‐trapping (quantitative) or… read more here.

Keywords: crown; number acorns; oak; acorn production ... See more keywords
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Visual surveys provide baseline data on small vessel traffic and waterbirds in a coastal protected area

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Published in 2023 at "PLOS ONE"

DOI: 10.1371/journal.pone.0283791

Abstract: The coastal waters of southern British Columbia, Canada, encompass habitat of international conservation significance to coastal and marine birds, including sizeable areas designated in the early 1900s as Migratory Bird Sanctuaries (MBS) to protect overwintering… read more here.

Keywords: visual surveys; vessel; small vessel; traffic ... See more keywords