Results 31 to 40 of about 5,931 (194)

Effect of vineyard characteristics on the functional diversity of insectivorous birds as indicator of potential biocontrol services

open access: yesEcological Indicators, 2021
Insectivorous birds have a large potential to provide biocontrol services in vineyards, thus contributing to the sustainability of this agroecosystem. Bird communities are influenced by vineyard management practices and surrounding landscape, which may ...
Rui Lourenço   +7 more
doaj   +1 more source

Impactos antrópicos aos ambientes manguezais em áreas de ocorrência do Peixe-boi-marinho trichechus manatus manatus no litoral brasileiro

open access: yesBiodiversidade Brasileira, 2023
O peixe-boi-marinho (Trichechus manatus manatus) é um mamífero aquático que habita mares, áreas de manguezais e estuários nas regiões Norte e Nordeste do Brasil.
Helena Gurjão Pinheiro do Val   +10 more
doaj   +1 more source

The return of the Iberian lynx to Portugal: local voices

open access: yesJournal of Ethnobiology and Ethnomedicine, 2018
Background Ethnographic research can help to establish dialog between conservationists and local people in reintroduction areas. Considering that predator reintroductions may cause local resistance, we assessed attitudes of different key actor profiles ...
Margarida Lopes-Fernandes   +2 more
doaj   +1 more source

LINE-1 and SINE-B1 mapping and genome diversification in Proechimys species (Rodentia: Echimyidae)

open access: yesLife Science Alliance, 2022
Signal distribution of L1 and B1 among chromosomes in five species of Proechimys may represent a strong indication of their role in karyotype diversity of this speciose Neotropical rodent.
Simone Cardoso Soares   +6 more
doaj   +1 more source

New method for taxonomic descriptions with coded notation, producing dynamic and interchangeable output

open access: yesEcology and Evolution
A proposal for taxonomic species description notation is presented to replace the traditional descriptive texts for a coded matrix, avoiding redundant adjectives and subjective descriptions.
Douglas Zeppelini   +8 more
doaj   +1 more source

Biology of the Sanzo's goby, Lesueurigobius sanzoi (de Buen, 1918), off Cabo Raso, Portugal

open access: yesScientia Marina, 2004
The presence of Sanzos's goby, Lesueurigobius sanzoi (de Buen, 1918), off Cabo Raso, Portugal, is recorded for the first time. The biology of this population was studied using 11 samples collected between April 2000 and September 2001 at depths of 70-100
Cristina Paulo Martins   +2 more
doaj   +1 more source

Contrasting nation-wide citizen science and expert collected data on hummingbird–plant interactions

open access: yesPerspectives in Ecology and Conservation, 2023
Citizen science has the potential to increase the efficiency of scientific data collection. However, such initiatives often focus on unique taxa for each record, not necessarily involving interspecific interactions.
Camila Bosenbecker   +5 more
doaj   +1 more source

Ecological significance of fruit displays in Myrtaceae: relationship between fruit colour, maturation stage, attractiveness and seed germination

open access: yesOikos, EarlyView.
Fruit colour has long fascinated scientists and is widely considered an evolutionary adaptation to attract both avian and mammalian frugivores. While fleshy fruits play a key role in plant–animal interactions by promoting seed dispersal, the functional significance of colour variation, particularly multicoloured displays during ripening, remains poorly
Hercília Freitas da Cunha   +3 more
wiley   +1 more source

Instrumental para definição de zonas de amortecimento de unidades de conservação: o caso da estação ecológica de Carijós-Ibama, Florianópolis/SC [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas. Programa de Pós-Graduação em Geografia.As zonas de amortecimento devem desempenhar papel crucial na manutenção dos processos de desenvolvimento e ...
Silva, Ricardo Brochado Alves da
core  

Avaliação do risco de extinção do veado-mateiro Mazama americana Erxleben, 1777, no Brasil

open access: yesBiodiversidade Brasileira, 2012
O estado de conservação do veado-mateiro Mazama americana (Erxleben, 1777) foi avaliado de acordo com os critérios da IUCN (2001), com base nos dados disponíveis até 2010, resumidos neste trabalho.
José Maurício Barbanti Duarte   +6 more
doaj   +3 more sources

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