Results 131 to 140 of about 473,575 (291)

Avaluació dels esculls artificials i de les reserves marines com a eines de gestió dels recursos íctics litorals a les Illes Balears [PDF]

open access: yes
Aquesta tesi doctoral ha demostrat que els esculls artificials (ARs) de les Balears presentaren una colonització del 74% de les espècies en els primers 17 mesos de fondeig, i que el substrat original del lloc determinà la velocitat de colonització.
Coll Montserrat, Josep   +1 more
core  

Herpetofauna de la Reserva Natural Provincial Isla Apipé Grande (Corrientes, Argentina) [PDF]

open access: yes, 2014
La información sobre biodiversidad es imprescindible para conocer y valorar el patrimonio natural de una región, especialmente para tomar decisiones correctas orientadas a la conservación de su biota (Aceñolaza et al., 2004).
Acosta, José Luis   +6 more
core   +1 more source

Seed co‐occurrence caused by shared frugivores leaves a long‐lasting signal in the spatial co‐occurrence among plants

open access: yesOikos, EarlyView.
By dispersing seeds, frugivorous animals affect spatial co‐occurrence of plants, ultimately influencing plant community dynamics. Frugivorous animals are intrinsically involved in plant community dynamics, by dispersing seeds of fleshy‐fruited plants and influencing their spatial co‐occurrence.
Antonio J. Perea   +8 more
wiley   +1 more source

The niche variation hypothesis predicts hunting returns across human cultures

open access: yesOikos, EarlyView.
The niche variation hypothesis (NVH) proposes that a broader population niche arises from greater individual specialization. Despite decades of empirical testing, research remains constrained to non‐human foragers, and the generality of NVH may extend beyond wildlife. The analysis of > 8000 hunting records from 12 human societies across four continents
Raul Costa‐Pereira
wiley   +1 more source

From maps to mandates: Multitemporal vegetation cover analysis as a tool to evaluate environmental judicial decisions

open access: yesPeople and Nature, EarlyView.
Abstract This study examines the use of multitemporal vegetation cover analysis as a tool to assess the ecological effectiveness of judicial decisions that recognize the rights of nature, using Colombia's 2016 T‐622 decision on the Atrato River as a case study.
Juan Camilo Ríos‐Orjuela   +4 more
wiley   +1 more source

História da Biologia no séc. XX – momentos epistemológicos relevantes [PDF]

open access: yes, 2015
Nesta comunicação apresentamos os três momentos epistemológicos mais pertinentes na história da Biologia no séc. XX. Começamos por enunciar o papel da Embriologia no início daquele século, com teorias vinculadas ao
Muller, César, Oliveira, Clara Costa
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Disentangling conservation asymmetries through socio‐economic transboundary factors across the Alto Paraná Atlantic Forest of South America

open access: yesPeople and Nature, EarlyView.
Abstract Ecoregions are often defined based on homogeneous biophysical and ecological conditions and are optimal spatial units for designing conservation strategies. However, transboundary ecoregions such as the Alto Paraná Atlantic Forest (APAF) experience asymmetrical conservation outcomes, understood here as cross‐border differences, resulting from ...
Lía Montti   +16 more
wiley   +1 more source

Synergistic efforts in specimen digitisation, curation and cataloguing of Brazil's megadiverse flora and funga

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The advancement of digital technologies has brought a rapid global information exchange, impacting all areas of our lives. This also applies to science. Knowledge, conservation and scientific innovation on global biodiversity are being strengthened and disseminated at unprecedented scales.
Ana Flávia Alves Versiane   +9 more
wiley   +1 more source

Biologia środowiska

open access: yes, 2011
Podręcznik w przejrzysty sposób opisuje wybrane zagadnienia z ekologii, morfologii wybranych grup organizmów zasiedlających biosferę, rolę mikroorganizmów w obiegu pierwiastków w przyrodzie czy biologiczne metody klasyfikacji wód. Przedstawia wodę, glebę i powietrze jako środowiska bytowania i przenoszenia mikroorganizmów.
Grabińska- Łoniewska, Anna   +5 more
openaire   +2 more sources

Levantamento botânico no Vulcão dos Capelinhos. [PDF]

open access: yes, 1994
VIII Expedição Científica do Departamento de Biologia – Ilha do Faial - 1993.No âmbito da Expedição Científica Faial/93, organizada pelo Departamento de Biologia da Universidade dos Aqores, efectuou-se um levantamento botânico na área neo-formada do ...
Constância, João P., Gonçalves, Vitor
core  

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