Results 81 to 90 of about 9,121 (274)

Sistem Mina Padi Di Desa Manik Rambung Mendukung Ketahanan Pangan Sumatera Utara [PDF]

open access: yes, 2015
Rice and fish have been an essential part of the life of Indonesian people which produce from rice field. The research was conducted during two years (Dec.2008 to Sept.2010) using a purposive random sampling using three plots in lowland and terrace from ...
Siregar, A. Z. (Ameilia)
core  

Robot‐Aided Measurement of Insect Diversity on Vegetation Using Environmental DNA

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
We developed a novel method combining drone‐based sampling and environmental DNA (eDNA) with Oxford Nanopore sequencing to monitor insect biodiversity on vegetation. Using a DJI Matrice 3 drone, we collected eDNA samples from grassland, shrub and forest habitats in Switzerland, detecting 64 insect taxa and revealing habitat‐specific differences in ...
Darina Koubínová   +8 more
wiley   +1 more source

Baetidae (Insecta, Ephemeroptera) ocorrentes em Roraima, Brasil: novos registros e chaves para gêneros e espécies no estágio ninfal

open access: yesRevista Brasileira de Entomologia, 2011
Baetidae (Insecta, Ephemeroptera) ocorrentes em Roraima, Brasil: novos registros e chaves para gêneros e espécies no estágio ninfal. Roraima é um dos estados de menor conhecimento acerca da família Baetidae no Brasil, com apenas quatro espécies ...
Jesine Netto Falcão   +2 more
doaj   +2 more sources

First checklist of mayflies (Insecta, Ephemeroptera) from Kosovo [PDF]

open access: yesZooKeys, 2019
This research provides the first systematic contribution to the mayfly (Ephemeroptera) Fauna of Kosovo. This investigation was conducted from March to November in 2017 and 2018; 32 sites were sampled covering the different freshwater ecosystems of the ...
Bardh L. Xërxa   +3 more
doaj   +3 more sources

Invertebrate distribution patterns and river typology for the implementation of the water framework directive in Martinique, French Lesser Antilles [PDF]

open access: yes, 2013
Over the past decade, Europe's Water Framework Directive provided compelling reasons for developing tools for the biological assessment of freshwater ecosystem health in member States.
Bargier, Nicolas   +5 more
core   +4 more sources

The genus Cloeodes (Ephemeroptera: Baetidae) in Madagascar

open access: yesRevue suisse de zoologie, 2001
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Linking permafrost to the abundance, biomass, and energy density of fish in Arctic headwater streams

open access: yesEcosphere, Volume 16, Issue 5, May 2025.
Abstract Permafrost thaw alters groundwater flow, river hydrology, stream‐catchment interactions, and the availability of carbon and nutrients in headwater streams. The impact of permafrost on watershed hydrology and biogeochemistry of headwater streams has been demonstrated, but there is little understanding of how permafrost influences fish in these ...
Michael P. Carey   +4 more
wiley   +1 more source

First record of the genus Gratia Thomas (Ephemeroptera, Baetidae) from China with the description of a new species

open access: yesZooKeys, 2015
A new species of Baetidae, Gratia baibungensis sp. n., is described and illustrated based on nymphal stage collected from the southeastern Tibet (Xizang) and the genus is reported for the first time from China.
Weifang Shi, X.L Tong
doaj   +1 more source

The success story of Labiobaetis Novikova & Kluge in the Philippines (Ephemeroptera, Baetidae), with description of 18 new species

open access: yesZooKeys, 2020
Material collected between 1994 and 2020 in the Philippines, covering most main islands like Luzon, Mindoro, Palawan, Negros, Cebu, Leyte, and Mindanao and some smaller islands, substantially increased our knowledge of Labiobaetis Novikova & Kluge in ...
T. Kaltenbach, J. Garces, J. Gattolliat
semanticscholar   +1 more source

Labiobaetis Novikova & Kluge in West Africa (Ephemeroptera, Baetidae), with description of a new species

open access: yes, 2021
Material collected between 1984 and 1988 in Guinea and Mali and between 2003 and 2008 in the Ivory Coast substantially increased our knowledge of Labiobaetis Novikova & Kluge in West Africa.
T. Kaltenbach, J. Gattolliat
semanticscholar   +1 more source

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