8 documents found, page 1 of 1
Standardized Assessment of Biodiversity Trends in Tropical Forest Protected Are...
Beaudrot, Lydia H.; Ahumada, Jorge A.; O’Brien, Timothy L.; Álvarez-Loayza, Patricia; Boekee, Kelly; Campos-Arceiz, Ahimsa; Eichberg, DavidExtinction rates in the Anthropocene are three orders of magnitude higher than background and disproportionately occur in the tropics, home of half the world’s species. Despite global efforts to combat tropical species extinctions, lack of high-quality, objective information on tropical biodiversity has hampered quantitative evaluation of conservation strategies. In particular, the scarcity of population-level ...
BIOFRAG - a new database for analyzing BIOdiversity responses to forest FRAGmen...
Pfeifer, Marion; Lefebvre, Véronique; Gardner, Toby Alan; Arroyo-Rodríguez, Víctor; Baeten, Lander; Banks-Leite, Cristina; Barlow, JosHabitat fragmentation studies have produced complex results that are challenging to synthesize. Inconsistencies among studies may result from variation in the choice of landscape metrics and response variables, which is often compounded by a lack of key statistical or methodological information. Collating primary datasets on biodiversity responses to fragmentation in a consistent and flexible database permits s...
The PREDICTS database: A global database of how local terrestrial biodiversity ...
Hudson, Lawrence N.; Newbold, Tim; Contu, Sara; Hill, Samantha L.L.; Lysenko, Igor; Palma, Adriana de; Phillips, Helen R.P.; Senior, Rebecca A.Biodiversity continues to decline in the face of increasing anthropogenic pressures such as habitat destruction, exploitation, pollution and introduction of alien species. Existing global databases of species' threat status or population time series are dominated by charismatic species. The collation of datasets with broad taxonomic and biogeographic extents, and that support computation of a range of biodivers...
Efeitos da exploração madeireira de baixo impacto sobre uma comunidade de aves ...
Henriques, Luiza Magalli Pinto; Wunderle Jr., Joseph M.; Oren, David C.; Willig, Michael R.Este estudo compara a resposta de uma comunidade aves à exploração madeireira de baixo impacto através da distribuição das espécies em floresta controle e manejada ao longo de cinco anos com amostragem pré e pós-exploração. O procedimento de ordenação mostrou que a similaridade da comunidade de aves após a exploração madeireira foi menor que a similaridade entre as amostras do período de pré-exploração. Além di...
BioTIME: A database of biodiversity time series for the Anthropocene
Dornelas, Maria; Antão, Laura H.; Moyes, Faye; Bates, Amanda E.; Magurran, Anne E.; Adam, Dušan; Akhmetzhanova, Asem A.; Appeltans, WardMotivation The BioTIME database contains raw data on species identities and abundances in ecological assemblages through time. These data enable users to calculate temporal trends in biodiversity within and amongst assemblages using a broad range of metrics. BioTIME is being developed as a community-led open-source database of biodiversity time series. Our goal is to accelerate and facilitate quantitative analy...
Birds Of The Tapajos National Forest, Brazilian Amazon: A Preliminary Assessment
Henriques, Luiza Magalhães Pinto; Wunderle, Joseph M., Jr.; Willig, Michael R.Este estudo descreve a avifauna da Floresta Nacional do Tapajós, uma área situada na margem direita do Rio Tapajós onde ocorre exploração controlada recursos. Nós apresentamos uma lista quase completa das espécies da floresta de terra firme e uma lista incompleta das espécies de hábitats menos extensivamente amostrados, tais como a floresta de “várzea”. Nós documentamos a avifauna nuclear da floresta de terra f...
The PREDICTS database: a global database of how local terrestrial biodiversity ...
Hudson, Lawrence N.; Newbold, Tim; Contu, Sara; Hill, Samantha L. L.; Lysenko, Igor; De Palma, Adriana; Phillips, Helen R. P.; Senior, Rebecca A.Biodiversity continues to decline in the face of increasing anthropogenic pressures such as habitat destruction, exploitation, pollution and introduction of alien species. Existing global databases of species' threat status or population time series are dominated by charismatic species. The collation of datasets with broad taxonomic and biogeographic extents, and that support computation of a range of biodivers...
The PREDICTS database: a global database of how local terrestrial biodiversity ...
Hudson, Lawrence N.; Newbold, Tim; Contu, Sara; Hill, Samantha L.L.; Lysenko, Igor; De Palma, Adriana; Phillips, Helen R.P.; Senior, Rebecca A.Biodiversity continues to decline in the face of increasing anthropogenic pressures such as habitat destruction, exploitation, pollution and introduction of alien species. Existing global databases of species’ threat status or population time series are dominated by charismatic species. The collation of datasets with broad taxonomic and biogeographic extents, and that support computation of a range of biodivers...