Results 31 to 40 of about 2,761 (133)

Ecological scale mediates nonlinear relationships of animal nutrient excretion with dissolved organic matter

open access: yesJournal of Animal Ecology, EarlyView.
We show that nutrient excretion by vertebrates and invertebrates varies nonlinearly with dissolved organic matter concentration and composition and by taxonomic rank, with stronger patterns at the individual compared to the community level. Our findings highlight the importance of examining animal‐mediated nutrient cycling across taxa and ecological ...
Sandra Klemet‐N'Guessan   +3 more
wiley   +1 more source

Mayflies (Ephemeroptera) of Kosovo: conservation status, key threats, and management priorities

open access: yesActa Biologica Slovenica
Mayflies (Ephemeroptera) are among the most ecologically sensitive and conservation-relevant components of freshwater ecosystems, yet they remain insufficiently integrated into conservation planning in Kosovo. This study presents an initial conservation-
Bardh Xërxa, Agim Gashi
doaj   +1 more source

Ephemeroptera Along Altitudinal Gradients: a Scientometric Review [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Altitude is a key environmental factor influencing ecological patterns and biodiversity in ecosystems. In aquatic organisms, taxonomic richness typically declines with increasing altitude, although studies on Ephemeroptera show variability in this trend.
CAIO FERNANDO DOTTO   +2 more
doaj   +2 more sources

Adaptive capacity of alpine fauna in Australia

open access: yesConservation Science and Practice, EarlyView.
Assessment of adaptive capacity can provide insights into the mechanisms behind the vulnerability of some of Australia's most threatened species to climate change, such as the endangered mountain pygmy possum (Burramys parvus). Our results highlight diversity in the adaptive capacity of Australia's alpine animals and suggest that climate change will ...
Eleanor Drinkwater   +14 more
wiley   +1 more source

Comparing species accumulation within taxonomically well‐ and poorly resolved insect groups over 37 years

open access: yesInsect Conservation and Diversity, EarlyView.
Here, we used a unique 37‐year (1969–2006) freshwater macroinvertebrate time‐series, collected over seven sites in central Germany, to study biodiversity patterns and species accumulation over time. Accumulation curves of Diptera diversity have not reached a plateau in 37 years of sampling.
Nathan Jay Baker   +10 more
wiley   +1 more source

Resource use by threatened, native Bull Trout (Salvelinus confluentus) in the presence of two non‐native salmonids

open access: yesJournal of Fish Biology, EarlyView.
Abstract Introduction of non‐native species contributes to the global decline of freshwater fishes by disrupting the diet and resources of native species through competition. Despite the potential for non‐native trout (Family: Salmonidae) to compete with native trout, non‐native trout species have been widely introduced worldwide to support ...
Jacqueline Pallard   +2 more
wiley   +1 more source

Ephemeroptera, Plecoptera e Trichoptera em corredeiras de riachos do Parque Estadual Intervales, Estado de São Paulo.

open access: yesEntomoBrasilis, 2011
A fauna de Ephemeroptera, Plecoptera e Trichoptera (EPT) do Parque Estadual Intervales tem sido levantada desde a década de 1990. Como resultado desse esforço de coleta, no presente trabalho, apresenta-se a lista de gêneros de EPT em corredeiras de ...
Gabriel de Paula Paciencia   +4 more
doaj   +4 more sources

Distribution and habitat preference of Ephemeroptera and Trichoptera in subtropical mountain streams: implications for monitoring and conservation [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2019
: The assessment of biotic-habitat relationships provides key information to predict biotic responses to perturbations and important tools for river management and monitoring.
ROMINA E. PRINCIPE   +2 more
doaj   +2 more sources

Freshwater Biodiversity Research in Brazil: Trends from a Systematic Review and Topic Modeling

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT Brazil is a megadiverse country that hosts six major biomes and a vast freshwater network. Despite this richness, research on freshwater biodiversity has been heterogeneous across regions, communities, and time, leaving significant knowledge gaps.
Paula Caroline dos Reis Oliveira   +24 more
wiley   +1 more source

Leptophlebiidae (Ephemeroptera) da Amazônia brasileira Leptophlebiidae (Ephemeroptera) from brazilian Amazonia

open access: yesActa Amazonica, 2007
Na Amazônia brasileira são registradas dezenove espécies de Leptophlebiidae, distribuídas em dez gêneros. Neste trabalho é apresentada uma lista de todos os gêneros de Leptophlebiidae ocorrentes na Região Neotropical, o numero de espécies de cada gênero ...
Maria José do Nascimento Lopes   +2 more
doaj   +1 more source

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