Results 11 to 20 of about 847 (122)

Naididae (Clitellata : Oligochaeta) and Aeolosomatidae ( Polychaeta : Aphanoneura) Species associated with aquatic plants in Tigris River/ Baghdad / Iraq

open access: goldBaghdad Science Journal, 2013
339 individuals , were sorted from 22 samples collected from three sites in Tigris River including , Al- Sarafiya district (S1), Al- Jaderiyah district (S2) and Al-Za'afaraniya district (S3), in addition to one site in the irrigation canal of the Al- Jaderiyah campus of the University of Baghdad (S4) , and in Al- Jeish canal(S5) east Baghdad.
Haifa J. Jaweir, Mahran M Radhi
  +8 more sources

NATURAL DIET OF BARBEL BARBUS PELOPONNESIUS (VALENCIENNES, 1842) FROM THE SAVA RIVER [PDF]

open access: yesCroatian Journal of Fisheries, 2007
The barbel population (Barbus peloponnesius) was studied in the Sava River at Medsave from July to October 2001. The main objective of the study was to obtain data on diet composition of this species in natural biotopes with relation to food availability
Marina Piria   +4 more
doaj  

Conditions for carp growing in feeding ponds of the Yaniv fishery

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки, 2020
The article presents the results of research on the ecological conditions of carp farming in feeding ponds, which were carried out on the basis of the fishery “Yaniv”, which is part of PrJSC “Lviv Regional Fish Production Plant”. The research was carried
P. Ja. Pukalo   +3 more
doaj   +1 more source

Meiobenthic Invertebrates Community Associated with Aquatic plant Ceratophyllum demersum Salamiyat irrigation canal / north Baghdad

open access: yesمجلة بغداد للعلوم, 2017
The aim of the present study is to study the meiobenthic invertebrate's community associated with the aquatic plant Ceratophyllum demersum in Al-Salamiyat irrigation canal / north Baghdad, with the chemical and physical parameters of the canal water ...
Baghdad Science Journal
doaj   +1 more source

Effects of flow reduction and spillways on the composition and structure of benthic macroinvertebrate communities in a Brazilian river reach Efeitos da redução de vazão e construção de soleiras vertentes sobre a composição e estrutura de comunidades de macroinvertebrados bentônicos em um trecho de rio brasileiro

open access: yesBrazilian Journal of Biology, 2011
Dams are a major threat to aquatic biological diversity. By altering the natural flow of rivers, dams modify fluvial habitats, making them unsuitable for the growth and reproduction of many aquatic species.
DM. Maroneze   +3 more
doaj   +1 more source

Height and phytotelm size affect the invertebrate communities of epiphytic bromeliads in the Amazon rainforest

open access: yesEcological Entomology, EarlyView.
The height at which epiphytic bromeliads are found affects the invertebrate community composition within them. The size of epiphytic bromeliads is positively correlated with species richness of both aquatic and terrestrial invertebrates. Whether bromeliads were found in primary or secondary forest did not have a significant effect on the community of ...
Xaali O'Reilly‐Berkeley   +6 more
wiley   +1 more source

Resilience of riparian spiders to floods: evidence from a mesocosm study

open access: yesInsect Conservation and Diversity, EarlyView.
Mesocosm experiment to assess the impact of flood duration on flood‐naïve riparian spider communities. In May, spider richness decreased with flood duration, while in June, flood duration increased abundance, richness and promoted wetland specialists. Flood‐naïve riparian spiders unexpectedly appear highly resilient to flooding.
Stephane Mutel   +9 more
wiley   +1 more source

Shorebird responses to fine‐scale water level fluctuations and macrofauna biomass in a newly constructed freshwater wetland

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Restoration of marine and freshwater wetlands for shorebirds is essential for the recovery of their declining populations. An ongoing approach is to restore shorebird habitats by large‐scale engineering, expecting the return of birds once suitable abiotic conditions are (re)established.
Lars Ursem   +3 more
wiley   +1 more source

Meta‐analysis on effects of Bt‐maize on nontarget invertebrates – Data transportability across continents

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 365-376, January 2026.
Maize varieties producing insecticidal proteins from Bacillus thuringiensis (Bt) have become an important component of integrated pest management worldwide. For regulatory approval of such plants, risks to the environment need to be assessed. To make such assessments less expensive and time‐consuming, conclusions drawn from data collected in one region
Michael Meissle   +2 more
wiley   +1 more source

Plant functional traits affect invertebrate predator diversity via bottom‐up effects in a deadwood‐based food web

open access: yesFunctional Ecology, Volume 40, Issue 1, Page 128-139, January 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Bottom‐up effects play a critical role in shaping community structure and trophic interactions within detritus‐based food webs. Coarse deadwood supports high biodiversity and contributes to detrital food webs during its decomposition process.
Hang Ci   +8 more
wiley   +1 more source

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