Results 21 to 30 of about 20,797 (178)

Response of germination and seedling growth of Jute plant (Corchorus olitorius L.) on three different substrates in the tilapia aquaponic system

open access: yesJournal of Agriculture and Food Research, 2022
The merging of fish farming and crop husbandry in a mutual system forms aquaponics. In this system, the nature of the planting substrate plays a significant role in the germination, establishment, and growth of the plant.
Taofik Ademola Babatunde   +5 more
doaj  

Solvent Deactivation of Mimosa Webworm Larval Webbing (Lepidoptera: Plutellidae) [PDF]

open access: yes, 2017
Untreated larval webbing of the mimosa webworm, Homadaula anisocentra stimulated oviposition. Six-week-old webbing was as active as two-day-old webbing.
Hart, Elwood R   +2 more
core   +3 more sources

Early skeletal colonization of the coral holobiont by the microboring Ulvophyceae Ostreobium sp.

open access: yesScientific Reports, 2018
Ostreobium sp. (Bryopsidales, Ulvophyceae) is a major microboring alga involved in tropical reef dissolution, with a proposed symbiotic lifestyle in living corals.
A. Massé   +4 more
doaj   +1 more source

Environmental enrichment for Killer whales Orcinus orca at zoological institutions: untried and untested [PDF]

open access: yes, 2017
Despite a history in zoological institutions stretching back more than 50 years, with associated improvements in husbandry and breeding, the keeping of Killer whales Orcinus orca in zoos and aquariums has become highly controversial.
Kitchener, A.C., Law, G.
core   +1 more source

Density and gender segregation effects in the culture of the caridean ornamental red cherry shrimp Neocaridina davidi Bouvier, 1904 (Caridea: Atyidae) [PDF]

open access: yes, 2017
The effect of density on growth, sex ratio, survival, and biochemical composition of the red cherry shrimp, Neocaridina davidi Bouvier, 1904, was studied to determine optimum rearing conditions in this ornamental species.
Delevati Colpo, Karine   +3 more
core   +2 more sources

Spatial epidemiological patterns suggest mechanisms of land-sea transmission for Sarcocystis neurona in a coastal marine mammal. [PDF]

open access: yes, 2020
Sarcocystis neurona was recognised as an important cause of mortality in southern sea otters (Enhydra lutris nereis) after an outbreak in April 2004 and has since been detected in many marine mammal species in the Northeast Pacific Ocean.
Bodkin, James L   +11 more
core  

The roles of inter- and intra-sexual selection in behavioral isolation between native and invasive pupfishes [PDF]

open access: yes, 2017
Male-male competition and female mate choice may both play important roles in driving and maintaining reproductive isolation between species. When previously allopatric species come into secondary contact with each other due to introductions, they ...
Becher, Cory, Gumm, Jennifer M.
core   +2 more sources

Extreme phenotypic plasticity in metabolic physiology of Antarctic Demosponges

open access: yesFrontiers in Ecology and Evolution, 2016
Seasonal measurements of the metabolic physiology of four Antarctic demosponges and their associated assemblages, maintained in a flow through aquarium facility, demonstrated one of the largest differences in seasonal strategies between species and their
Simon Anthony Morley   +5 more
doaj   +1 more source

Research on the homeostatic regulation of ecological fish tanks in human environment [PDF]

open access: yesE3S Web of Conferences
Indoor fish tanks have become an important device for enriching the home environment and improving indoor ecology. In order to investigate the ecological homeostatic regulation of fish tanks under the combination of traditional fish culture and modern ...
Li Leijing   +6 more
doaj   +1 more source

The Impact of Food Enrichment on the Behavior of Cownose Ray (Rhinoptera bonasus) Kept under Human Care

open access: yesJournal of Zoological and Botanical Gardens
The cownose ray (Rhinoptera bonasus) faces vulnerability primarily due to unregulated fishing, resource overexploitation, and habitat degradation.
Isabella Brosens Barros   +6 more
doaj   +1 more source

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