Results 11 to 20 of about 29,626 (228)

Evaluation of Mesocyclops annulatus (Copepoda: Cyclopoidea) as a control agent of Aedes aegypti (Diptera: Culicidae) in Argentina [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
We evaluated the potential of Mesocyclops annulatus as a control agent of Aedes aegypti in La Plata city (Argentina). Mosquito larval survivorship due to predation by these copepods was estimated at weekly intervals during the oviposition period of A ...
Gerardo A Marti   +3 more
doaj   +4 more sources

Thành phần loài và mật độ giáp xác râu ngành (Cladocera) và giáp xác chân chèo (Copepoda) trong ao nuôi tôm nước lợ thâm canh

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2022
Mục tiêu của nghiên cứu là nhằm đánh giá sự biến động về thành phần loài Cladocera và Copepoda trong các ao nuôi tôm nước lợ. Nghiên cứu được thực hiện ở 6 ao tôm gồm 3 ao nuôi tôm sú  và 3 ao nuôi tôm thẻ chân trắng tại xã Vĩnh Trạch Đông, thành phố ...
Nguyễn Thị Kim Liên   +2 more
doaj   +1 more source

Integrative Description of Cryptic Tigriopus Species From Korea Using MALDI-TOF MS and DNA Barcoding

open access: yesFrontiers in Marine Science, 2021
MALDI Time-of-Flight Mass Spectrometry (MALDI-TOF MS) provides a fast and reliable alternative method for species-level identification of pathogens and various metazoans.
Jisu Yeom   +3 more
doaj   +1 more source

The role of paleolimnology in climate and environment reconstruction and lake restoration in light of research on selected bioindicators [PDF]

open access: yesThe Holistic Approach to Environment, 2020
Paleolimnologists and ecologists study biotic and abiotic variables to track long-term and short-term environment changes. Microscopic invertebrates, phytoplankton of freshwater ecosystems, and pollen grains have been extensively studied during the last ...
Marta Wojewódka, Dario Hruševar
doaj   +1 more source

The planktonic food web in the Gulf of Naples based on the analysis of carbon and nitrogen stable isotope ratios

open access: yesMarine Ecology, EarlyView., 2023
Abstract Plankton play a key role in marine food webs by producing and transferring organic matter and energy to higher trophic levels. To define the trophic structure and interactions within the planktonic communities in the Gulf of Naples, we determined carbon and nitrogen stable isotope ratios in particulate organic matter (POM, <20 μm ...
Louise Merquiol   +2 more
wiley   +1 more source

Crustaceans of Wrangel Island (Russia): species composition, community structure and variability

open access: yesNature Conservation Research: Заповедная наука, 2020
High-latitude aquatic ecosystems and the communities inhabiting them are the key sites for environmental research and observations of global climate changes.
Anna А. Novichkova, Elena S. Chertoprud
doaj   +1 more source

Animal community dynamics at senescent and active vents at the 9° N East Pacific Rise after a volcanic eruption [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Gollner, S., Govenar, B., Arbizu, P. M., Mullineaux, L.
Arbizu, P. Martinez   +8 more
core   +2 more sources

The Current State of Zooplankton Diversity in the Middle Caspian Sea during Spring

open access: yesDiversity, 2023
The study of planktonic animals of the Caspian Sea is topical and, during the last centuries, has brought and continues to bring new results. This is an inevitable process attributed to the introduction of non-indigenous predatory representatives of ...
Moldir Aubakirova   +8 more
doaj   +1 more source

Analyzing the fauna of planktonic organisms of aquatic ecosystems in Penza region

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2023
Background. Studying the fauna of aquatic organisms in various types of ecosystems within the region is necessary to understand the role of biodiversity in the ecosystem functioning.
V.A. Senkevich   +3 more
doaj   +1 more source

Effects of culture conditions on the growth rate and population size of Apocyclops dengizicus (Arthropoda: Copepoda)

open access: yesTạp chí Khoa học và Công nghệ, 2023
The study aimed to investigate the growth rate and the population size of the copepod Apocyclops dengizicus under different culture conditions of salinity, temperature, and diet.
Trinh-Dang Mau   +2 more
doaj   +1 more source

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