Results 41 to 50 of about 202 (117)

Marine sediment infauna‐based environmental assessment using metabarcoding identifies potential impact indicator species

open access: yesEnvironmental DNA, Volume 6, Issue 3, May–June 2024.
Intertidal infaunal community data are obtained via: (1) morphological identification of macroinvertebrates from sediment cores, (2) cytochrome c oxidase subunit I (COI) DNA metabarcoding of the same pooled macroinvertebrate specimens, and (3) 18S ribosomal RNA (18S) DNA metabarcoding of benthic meiofauna from small volume sediment surface scrapes.
Rachel Hale   +5 more
wiley   +1 more source

Influence of some environmental variables on the diversity and distribution of aquatic oligochaetes (Clitellata: Annelida) in the Nyong estuary (Atlantic coast, southern Cameroon)

open access: yesScientific African
Tropical estuarine ecosystems are subject to strong anthropogenic pressures, with the direct consequence of declining or lost biodiversity. An essential and little-known biological component of these estuarine ecosystems is the population of oligochaete ...
Paul Alain Nana   +5 more
doaj   +1 more source

DNA metabarcoding reveals seasonal changes in diet composition across four arthropod‐eating lizard species (Phrynosomatidae: Sceloporus)

open access: yesIntegrative Zoology, Volume 19, Issue 3, Page 480-495, May 2024.
By applying DNA metabarcoding approach, we explored the seasonal diet variation among four Sceloporus lizard species (S. aeneus, S. bicanthalis, S. grammicus, and S. spinosus) inhabiting a mountainous region in central Mexico. Our results demonstrated that these species are generalist predators feeding on different arthropod orders such as Coleoptera ...
Mauricio HERNÁNDEZ   +6 more
wiley   +1 more source

THE ECONOMIC IMPORTANCE OF THE BIODIVERSITY OF THE INVERTEBRATES FAUNA IN THE CORN CULTURE SOIL IN COPSA MICA (SIBIU COUNTY) ROMANIA [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2014
The goal of our researches is in bringing the scientific arguments of the necessity of including the biologic parameters, mainly of the invertebrates in the soil, in the evaluation studies of the impact upon the environment and the national strategies of
Iuliana ANTONIE
doaj  

Diet in phenotypically divergent sympatric species of African weakly electric fish (genus: Campylomormyrus)—A hybrid capture/HTS metabarcoding approach

open access: yesMolecular Ecology, Volume 33, Issue 4, February 2024.
Abstract Ecological speciation within the mormyrid genus Campylomormyrus resulted in sympatric species exhibiting divergence in their feeding apparatus and electric organ discharge (EOD). This study documents the overall diet of the genus Campylomormyrus and examines the hypothesis that the Campylomormyrus radiation is caused by adaptation to different
Rahma Amen   +3 more
wiley   +1 more source

Ocorrência e densidade de macrofauna em sistema orgânico e convencional no Município de Rorainópolis - Roraima

open access: yesAmbiente
A macrofauna edáfica pode ser utilizada como bioindicadora da qualidade do solo. Nesse sentido, um levantamento foi realizado no município de Rorainópolis, Roraima, com o objetivo de avaliar a influência de diferentes sistemas de cultivo na macrofauna ...
Francisco Péricles Galúcio Aires   +6 more
doaj   +1 more source

Macrofauna edáfica asociada a diferentes ambientes de un vivero forestal (Santa Fe, Argentina) [PDF]

open access: yesCiencia del Suelo, 2017
La edafofauna comprende una gran variedad de organismos que intervienen en numerosos procesos del suelo, afectando tanto el crecimiento de la vegetación como el mantenimiento de la productividad.
Carolina Elisabet Masin   +7 more
doaj  

A classification and the distribution of earthworms, suborder Lumbricina (Haplotaxida: Oligochaeta)

open access: yes, 1980
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Dieta del cacholote castaño, Pseudoseisura lophotes (Aves: Furnariidae), en Villa María, Córdoba, Argentina

open access: yesActa Zoológica Lilloana, 2017
El presente trabajo es el resultado de observaciones de campo y estudios realizados en Villa María, Córdoba, Argentina entre los años 1980 y 2016. El Cacholote castaño ( Pseudoseisura lophotes ) es una especie residente y común en el área de estudio. Su
Sergio A. Salvador
doaj  

Riqueza y abundancia de la macrofauna edáfica en cuatro usos de la tierra en las provincias de Artemisa y Mayabeque, Cuba Richness and abundance of soil macrofauna in four land uses of the Artemisa and Mayabeque provinces, Cuba

open access: yesPastos y Forrajes, 2011
Se evaluó el efecto de la intensidad de uso de la tierra sobre la riqueza y abundancia de las comunidades de la macrofauna del suelo, en un gradiente desde bosques secundarios y pastizales hasta cultivos varios destinados a la producción de papa y ...
Grisel Cabrera   +2 more
doaj  

Home - About - Disclaimer - Privacy