Results 91 to 100 of about 387,728 (255)

Interactions between non-indigenous and indigenous crayfish species.

open access: yes, 2002
The main object of the present essay is to summarise some aspects underlying the interactions between non-indigenous (NICS) and indigenous (ICS) crayfish species. The discussion has been also extended to the effects exercised by NICS on the natural habitats they occupy.
GHERARDI, FRANCESCA   +2 more
openaire   +1 more source

Perubahan Komposisi Komunitas Ikan Dan Faktor-faktor Penting Yang Memengaruhi Selama Empat Puluh Tahun Umur Waduk Djuanda [Change of Fish Community Composition and the Influencing Important Factors During Fourty Years of the Djuanda Reservoir Impounded] [PDF]

open access: yes, 2008
Ecologically, damming of Citarum River have altered running waters ecosystem to become impounded ecosystem, Djuanda reservoir. Studies concerning change of fish community composition and important factors which influence them have been conducted in the ...
Kartamihardja, E. S. (Endi)
core  

Non-indigenous Species and Preemptive Trade Policy [PDF]

open access: yes
This paper presents a theoretical model of the enforcement of an SPS standard - border inspections for invasive non-indigenous species - in the presence of both risk-reducing and protectionist motivations.
Lawley, Chad
core   +1 more source

Effects of Chronic Heat Stress on Growth, Apoptosis, Antioxidant Enzymes, Transcriptomic Profiles, and Immune-Related Genes of Hong Kong Catfish (Clarias fuscus)

open access: yesAnimals
Chronic heat stress can have detrimental effects on the survival of fish. This study aimed to investigate the impact of prolonged high temperatures on the growth, antioxidant capacity, apoptosis, and transcriptome analysis of Hong Kong catfish (Clarias ...
Yong Liu   +8 more
doaj   +1 more source

Safeguarding Important Areas in the U.S. Arctic Ocean [PDF]

open access: yes, 2015
The U.S. Arctic Ocean supports unique species found nowhere else in the country and is home to indigenous Inupiat people who have thrived on its bounty for thousands of years.

core  

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