Results 41 to 50 of about 685 (204)

Epigeic beetles (Coleoptera) of the Lake Świdwie nature reserve

open access: yesActa Biologica, 2017
The data presented concern preliminary results of faunistic research carried out on the epigeic beetle fauna in the Lake Świdwie nature reserve, NW Poland (UTM VV53). Fourteen pitfall traps were placed in four different habitats in the reserve. A total
Łukasz Baran   +4 more
doaj   +1 more source

From Hutchinsonian ratios to spatial scaling theory: the interplay among limiting similarity, body size and landscape structure

open access: yesEcography, Volume 43, Issue 2, Page 318-327, February 2020., 2020
Spatial scaling theory (SST) relates the physical structure of the environment to species coexistence and community assembly. Although SST is a recognized theory in ecology, few studies have evaluated its predictions, producing contradictory results and frequently failing to meet its assumptions.
Lucía Rodríguez‐Tricot, Matías Arim
wiley   +1 more source

Distribution of aquatic beetles from the east of Morocco (Coleoptera, Polyphaga)

open access: yesArxius de Miscel-lània Zoològica, 2018
We present old and new faunistic and distributional data on aquatic Polyphaga (Coleoptera) from the east of Morocco, comprising the Oriental Region and the basin of Moulouya River.
Y. Mabrouki   +4 more
doaj   +1 more source

Rising, falling, stalling: complex biodiversity trajectories in English rivers

open access: yesEcography, Volume 2026, Issue 10, October 2026.
Freshwater ecosystems face intense anthropogenic pressures. Yet in parts of Europe, including the UK, studies have documented widespread increases in macroinvertebrate diversity following investments to improve water quality. More recent analyses, however, suggest that these gains have slowed, plateaued, or even reversed. Despite increasing recognition
Mansi Mungee   +5 more
wiley   +1 more source

The aquatic Coleoptera of Prince Edward Island, Canada: new records and faunal composition

open access: yesZooKeys, 2008
The aquatic Coleoptera (Gyrinidae, Haliplidae, Dytiscidae, Hydrophilidae, Elmidae, Dryopidae, Heteroceridae) of Prince Edward Island, Canada is surveyed.
Christopher Majka
doaj   +1 more source

Evolutionary Isolation and Ecological Stasis in the Endangered Comal Springs Dryopid Beetle (Stygoparnus comalensis)

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 12, December 2025.
ABSTRACT The Comal Springs dryopid beetle (Stygoparnus comalensis) (Coleoptera: Dryopidae) is an endangered, subterranean‐obligate, long‐toed water beetle known only from three spring complexes in the Edwards Aquifer region of Texas. Due to their small size and reliance on groundwater karst habitats, little is known of the biology of these beetles. The
William T. Coleman   +5 more
wiley   +1 more source

Three new species of Dryopidae

open access: yes, 1933
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Carter, H. J. (Herbert James)   +1 more
openaire   +1 more source

Where Do You Fly From? Assessing Aerial Dispersal in Temporary Rivers Using Stable Isotopes

open access: yesFreshwater Biology, Volume 70, Issue 10, October 2025.
ABSTRACT Dispersal is a crucial ecological process that facilitates gene flow and species exchange within ecosystems. In temporary rivers (TRs), dispersal is a key driver of community assembly because it determines the ability of the organisms to adapt to seasonal drying and maintain stable populations.
José María Fernández‐Calero   +6 more
wiley   +1 more source

Linked collectors and determiners for: Hiding in plain sight: rediscovery and review of Parygrus Erichson, 1847, with description of five new species from the Neotropics (Coleoptera: Byrrhoidea Dryopidae).

open access: green
Natural history specimen data linked to collectors and determiners held within, "Hiding in plain sight: rediscovery and review of Parygrus Erichson, 1847, with description of five new species from the Neotropics (Coleoptera: Byrrhoidea Dryopidae ...
Bionomia
core   +3 more sources

Macroinvertebrate Richness Importance in Coastal Tropical Streams of Esmeraldas (Ecuador) and Its Use and Implications in Environmental Management Procedures

open access: yesInternational Journal of Ecology, Volume 2014, Issue 1, 2014., 2014
This study was aimed at determining the performance of some indices and community attributes frequently used to assess river quality and test the role of macroinvertebrate taxa richness as element of bioindication in several coastal tropical streams of western Esmeraldas (Ecuador). In addition, a macroinvertebrate taxon list of this region was provided
Carlos Martínez-Sanz   +4 more
wiley   +1 more source

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