Results 21 to 30 of about 951,581 (266)

Digitising biological collections to advance National Species Inventories: A case study from the flora of Chile

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
In response to Chile's public policy to establish a national biodiversity inventory and monitoring system, we launched the HerbarioDigital.cl portal. We have digitised over 120,000 specimens representing more than 3,900 species from two Chilean herbaria, integrating them through a curated local taxonomic index.
Ricardo A. Segovia   +5 more
wiley   +1 more source

Discutindo o conceito de riqueza através de algumas considerações sobre o índice de riqueza inclusiva [PDF]

open access: yes, 2014
Metadados do trabalho de conclusão de curso: Discutindo o conceito de riqueza através de algumas considerações sobre o índice de riqueza inclusiva, pela/o discente: Rosane de Oliviera Brito, sob orientação: Claudia Lucia Bisaggio Soares do Centro de ...
Brito, Rosane de Oliveira
core  

Community‐level effects of Müllerian mimicry on pollinator diversity and functioning

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Müllerian mimicry, a mutualistic interaction in which harmful species evolve similar warning signals, is often accompanied by niche divergence among mimetic species. While these aspects have traditionally been studied in an evolutionary context, their community‐level ...
Paola Laiolo, José Ramón Obeso
wiley   +1 more source

Similaridade florí­stica e fitossociologia de duas fitofisionomias florestais no cerrado de Água Fria de Goiás (GO)

open access: yesHeringeriana, 2020
A similaridade entre duas fitofisionomias de Cerrado em Água Fria (GO) foi analisada quanto ao estrato arbóreo (mata de galeria e mata seca). A diferença dentro e entre as unidades amostrais foi testada pela Análise de Variância de Similaridade (ANOSIM).
Francisco Ferreira de Miranda Santos
doaj  

Riqueza y diversidad de aves en el paisaje costero fragmentado en Tampamachoco, Tuxpan, Veracruz

open access: yesRevista Biológico Agropecuaria Tuxpan, 2014
En México, los hábitats costeros están siendo modificados, debido a las actividades antrópicas (agricultura y ganadería), afectando a las aves, modificando su riqueza y diversidad así como reduciendo el tamaño poblacional de algunas especies.
Juan Cipriano Anastasio   +3 more
doaj   +1 more source

Patch size and shape and their relationship with tree and shrub species richness [PDF]

open access: yes, 2011
Se relacionó el tamaño y forma de 10 fragmentos de bosque nativo con la riqueza de especies de árboles y arbustos en la precordillera costera de la provincia de Osorno, sur de Chile.
Peña Cortés, Fernando   +2 more
core  

De la riqueza biológica a la riqueza económica

open access: yesEquidad y Desarrollo, 2011
Frente al deterioro ambiental por efectos de la producción y el consumo, la economía debe ofrecer respuestas fundamentadas en procesos de investigación, educación, responsabilidad y regulación, que permitan articular el aprovechamiento de los recursos naturales renovables, administrados y no administrados, con el fin de establecer un crecimiento ...
openaire   +1 more source

Mammal Responses to Habitat Degradation Induced by Cashew Expansion in West Africa

open access: yesAnimal Conservation, EarlyView.
Relationships between (a) estimated mammal species richness, (b) overall mammal species photographic rate, (c) carnivore photographic rate, (d) insectivore photographic rate, (e) omnivore photographic rate and (f) herbivore photographic rate and the local habitat characteristics as denoted by the scores of the first component of the Principal Component
Daniel Na Mone   +6 more
wiley   +1 more source

Medindo pobreza, riqueza e desigualdade em saúde [PDF]

open access: yes, 2012
Comunicação apresentada no VII Congresso Português de SociologiaA quantificação da desigualdade, da pobreza e, mais recentemente, da riqueza tem o seu espaço próprio na literatura económica.
Crespo, Nuno   +2 more
core  

Stable Isotope Analysis as a Tool to Prevent Illicit Wildlife Trade of Songbirds in Brazil

open access: yesAnimal Conservation, EarlyView.
Feather isotopes provide clear differences between wild and captive songbirds in Brazil. Combining multiple isotopes improved classification accuracy and revealed individuals falsely declared as captive‐bred. These results demonstrate the potential of isotope analysis to detect wildlife laundering in the bird trade.
Luiza Brasileiro   +4 more
wiley   +1 more source

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