Results 41 to 50 of about 133,006 (143)

Revision of the Elusive Harvestmen Genus Discocyrtulus Roewer, 1927 (Opiliones: Laniatores: Gonyleptidae): Investigating the Presumed Northeastern Brazilian Discocyrtus‐Like Relatives

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT A maximum parsimony analysis based on morphological characters (23 taxa; 98 characters; 1951 scorings) was conducted to test the monophyly of Discocyrtulus Roewer, 1927, and to assess its phylogenetic relationships within Gonyleptidae. The results recover the species currently assigned to Discocyrtulus as phylogenetically distant from ...
Rafael N. de Carvalho   +3 more
wiley   +1 more source

Ecological and functional effects of habitat conversion and seasons on fruit‐feeding butterfly assemblages in tropical dry forests Efeitos ecológicos e funcionais da conversão do habitat e da sazonalidade sobre assembleias de borboletas frugívoras em florestas tropicais secas

open access: yesEcological Entomology, Volume 51, Issue 4, Page 760-773, August 2026.
Land‐use change and seasonality shape the taxonomic, functional and phylogenetic diversity of fruit‐feeding butterflies in tropical dry forests. Pastures reduce phylogenetic diversity and increase wing fluctuating asymmetry, while taxonomic and functional diversity is greater in the wet season than in the dry season.
João Rafael S. Macêdo   +8 more
wiley   +1 more source

Conhecimento ecológico local de plantas e paisagens em duas comunidades do entorno da estação ecológica de Carijós, Ilha de Santa Catarina, Brasil [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Ecologia, Florianópolis, 2013.A etnoecologia é uma abordagem importante para estudos conservacionistas, uma vez que contribui ...
Saldanha, Juliana Hammel
core  

NOVO REGISTRO DO JABUTI-PIRANGA Chelonoidis carbonarius (Spix, 1824) (TESTUDINES: TESTUDINIDAE) NO ESTADO DE SÃO PAULO, BRASIL

open access: yesRevista do Instituto Florestal, 2021
O jabuti-piranga Chelonoidis carbonarius não consta nas listas recentes de espécies nativas de répteis do estado de São Paulo, sudeste do Brasil. Durante trabalho de campo em 2019 constatamos a presença de alguns indivíduos desta espécie na área das ...
Alexsander Zamorano Antunes
doaj   +1 more source

Frost Decreases Fruit Production in a Neotropical Savanna: Implications for Frugivorous Bird Abundances

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Severe frost events seem to be happening on average every 5 years, rather than 7 years, as previously reported in the southern limit of the Cerrado, a Neotropical savanna. We conducted this study in the Cerrado, where severe frost events allowed us to compare fruit production and frugivorous bird abundance before and after the disturbance.
Mariana Campagnoli   +2 more
wiley   +1 more source

Licófitas e samambaias da estação ecológica do Panga, Uberlândia, MG, Brasil: equisetaceae, Lycopodiaceae e chave para as famílias

open access: yesHoehnea
O presente trabalho apresenta o tratamento taxonômico das espécies de Equisetaceae e Lycopodiaceae da Estação Ecológica do Panga, assim como a chave para as famílias da área.
Adriana A. Arantes   +2 more
doaj   +1 more source

Notas sobre alguns morcegos da ilha de Maracá, Território Federal de Roraima (Mammalia, Chiroptera) [PDF]

open access: yesActa Amazonica, 1980
Resumo Foram analisadas oito espécies de morcegos (Pteronotus parnellii rubiginosus, Carollia p. perspicillata, Uroderma b. bilobatum, Uroderma magnirostrum, Chiroderma v. villosum, Artibeus fuliginosus, Desmodus r. rotundus, Molossus m.
Valdir Antonio Taddei   +1 more
doaj   +1 more source

Slow Recovery and Loss of Species Richness in a Semi‐Deciduous Seasonal Atlantic Forest After Selective Logging and Drought Events

open access: yesJournal of Vegetation Science, Volume 37, Issue 3, May/June 2026.
Long‐term monitoring revealed slow recovery and declining species richness in a semi‐deciduous Atlantic Forest following selective logging and recurrent droughts. Despite structural increases, compositional shifts toward dominance by a few species indicate functional simplification.
Nilson Berriel   +5 more
wiley   +1 more source

Promoção de educação ambiental em unidade de conservação [PDF]

open access: yes, 2014
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.Este trabalho teve como objetivo promover a educação e sensibilização ambiental com alunos de 6ºs anos do ensino fundamental da Escola Básica Municipal ...
Amorim, Edmara de Fatima Napoleão de
core  

An inverse latitudinal gradient in intraspecific genetic diversity of a dominant ant in the neotropical savanna

open access: yesEcosphere, Volume 17, Issue 4, April 2026.
Abstract Although latitudinal gradient of diversity (LGD) is a biogeographic pattern widely shown for distinct animal groups, some display the opposite pattern, with biodiversity peaking away from the equator. These inverse gradients may result from drivers that also overlap with extrinsic factors shaping genetic diversity across taxa, a level of ...
Marianne Azevedo‐Silva   +9 more
wiley   +1 more source

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