Results 81 to 90 of about 38,645 (236)

Distribution models of polysphinctine parasitoid wasps (Hymenoptera: Ichneumonidae) reveal sampling bias and flag potentially overlooked host interactions

open access: yesInsect Conservation and Diversity, EarlyView.
We quantified the geographical overlap between parasitoid wasps and their known host spiders. We could assess which parasitoid species have more limited information about their interactions and are subject to geographical survey bias. We generated sampling bias maps to assist other researchers in identifying where the main sampling gaps are.
Gabriel M. Xavier   +3 more
wiley   +1 more source

Leptotyphlops Australis (NCN): Predation [PDF]

open access: yes, 2010
Burrowing Owls (Athene cunicularia) are known to include snakes and other reptiles in their diet (König et al. 1999. Owls: A Guide to the Owls of the World. Yale Univ. Press, New Haven, Connecticut. 462 pp.).
Avila, Luciano Javier   +2 more
core  

Seasonality of Epigaeic Ant Communities in a Brazilian Atlantic Rainforest

open access: yesSociobiology, 2014
In this study we assessed the leaf-litter ant community in the Cicuta Forest, a semi-deciduous forest located in the state of Rio de Janeiro, southeastern Brazil. Specifically, we tested the following hypotheses: (1) ant richness and diversity are higher in the rainy season, due to higher resource availability and better temperature and humidity ...
Pâmella Souza Martins Montine   +6 more
openaire   +3 more sources

Nitrogen use strategies of neotropical rainforest trees in threatened Atlantic Forest [PDF]

open access: yesPlant, Cell & Environment, 2003
ABSTRACTThe characteristics of nitrogen acquisition, transport and assimilation were investigated in species of an Atlantic Forest succession over calcareous soil in south‐eastern Brazil. Differences in behaviour were observed within the regeneration guilds.
Aidar, M. P. M.   +4 more
openaire   +2 more sources

Amphibia, Anura, Hylidae, Trachycephalus nigromaculatus Tschudi, 1838: distribution extension [PDF]

open access: yesCheck List, 2010
The geographic distribution of Trachycephalus nigromaculatus inside the state of Bahia, Brazil, is extended to the RPPN Serra Bonita in the municipality of Camacan and another area in the municipality of Boa Nova, a transition zone between the Atlantic ...
Iuri Dias   +4 more
doaj   +3 more sources

100 years of tropical bryophyte and lichen ecology : a bibliographic guide to the literature from 1901 - 2000 [PDF]

open access: yes, 2002
A list of 401 citations pertaining to the ecology of tropical bryophytes and lichens is presented. The bibliography includes publications addressing the biology, ecology, natural history, and physiology of bryophytes and lichens, but generally eschews ...
Merwin, Mark C., Nadkarni, Nalini M.
core  

Myxomycetes occurring on Cecropia adenopus (Cecropiaceae) in fragments of Atlantic Rainforest [PDF]

open access: yesActa Botanica Brasilica, 2011
Cecropia adenopus (Ambay pumpwood) is a frequent native species on the edges of woods and clearings and is considered a pioneer species in re-colonized areas. Despite its distribution from Mexico to Argentina, this substrate has never been examined in detail regarding the presence of Myxomycetes. In the present study, the myxobiota associated with leaf
Bezerra, Andrea Carla Caldas   +2 more
openaire   +3 more sources

Urban Landscape Influence Orchid Bee Diversity in a Tropical Megacity

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The increasing urbanization has affected pollinator communities, such as Euglossini bees, which play a crucial role in maintaining biodiversity through the pollination of numerous plants. However, the impact of different levels of urbanization on the diversity of these bees is still not fully understood, especially in large tropical urban ...
Amanda F. P. Machado   +6 more
wiley   +1 more source

"Modelling Sustainable International Tourism Demand to the Brazilian Amazon" [PDF]

open access: yes
The Amazon rainforest is one of the world's greatest natural wonders and holds great importance and significance for the world's environmental balance. Around 60% of the Amazon rainforest is located in the Brazilian territory.
Jose Angelo Divino, Michael McAleer
core   +6 more sources

Integrative taxonomy reveals four new species of the armoured catfish genus Pareiorhina (Siluriformes: Loricariidae) from the upper Paraná River basin, Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract Four new species of the small‐sized armoured catfish genus Pareiorhina are described from mountain ranges in the Grande River drainage, upper Paraná River basin, based on morphological and molecular species delimitation methods. Molecular analyses based on the cytochrome oxidase subunit I (COI) marker recovered Pareiorhina as polyphyletic ...
Pedro L. C. Uzeda   +6 more
wiley   +1 more source

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