Results 51 to 60 of about 30,265 (169)

Size spectra assess social-ecological impacts on Amazonian fish assemblages

open access: yesEcological Indicators
Finding easily accessible indicators to assess the biodiversity conservation is crucial in regions where long-term monitoring data is deficient. This is particularly true for tropical freshwater ecosystems, which house most of the known fish biodiversity
Victoria J. Isaac   +26 more
doaj   +1 more source

MONITORING ZOOBENTOS PRODUCTIVITY AT THE REGULATED SURA RIVER SECTION IN PENZA REGION

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2020
Background. Zoobenthos is an essential component of the fish food base. Therefore, an assessment of fish productivity for this indicator is necessary for any comprehensive fisheries research in water bodies.
A. Yu. Asanov
doaj   +1 more source

EXPERT EVALUATION OF RESULTS OF STUDIES OF EPISOOTIC WELL-BEING AND REPRODUCTION OF BASIC FISH (BREAM AND ROACH) IN THE CONDITIONS OF THE GORKOVSKY STORAGE RESERVOIR

open access: yesВетеринарная патология, 2021
M. V. Romanova   +6 more
doaj   +1 more source

Current state of ichthyofauna and use of aquatic bioresources in the Khrystoforivske Reservoir (Bokovenka River, Dnipro basin)

open access: yesRibogospodarsʹka Nauka Ukraïni
Purpose. To investigate the current state of the ichthyofauna in the Khrystoforivske Reservoir (nearshore and pelagic fish communities), the peculiarities of the distribution of fish communities, their abundance, as well as bioproduction capabilities ...
D. Kobyakov   +3 more
doaj   +1 more source

Environment drives forage fish productivity. [PDF]

open access: yesProc Natl Acad Sci U S A, 2015
Szuwalski CS, Hilborn R.
europepmc   +1 more source

Results of growing age-1+ common carp (Cyprinus carpio Linnaeus, 1758) in ponds with the introduction of microalgae to their feed composition

open access: yesRibogospodarsʹka Nauka Ukraïni
Purpose. To investigate the productive performance of age-1+ common carp when partially replacing meat-and-bone meal with different amounts of a mixture of dry microalgae chlorella (Chlorella vulgaris) and spirulina (Spirulina platensis) as part of the ...
A. Tybinka   +3 more
doaj   +1 more source

Missing planktivore functions drive global variation in reef fish productivity. [PDF]

open access: yesNat Ecol Evol
Gahan J   +7 more
europepmc   +1 more source

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