Results 131 to 140 of about 519,530 (231)

Stingray

open access: yes, 1930
Children and men looking at a stingray on the wharf.Strudwick, Roberta.Date ...

core  

Levels of Total Mercury and Health Risk Assessment of Consuming Freshwater Stingrays (Chondrichthyes: Potamotrygoninae) of the Brazilian Amazon. [PDF]

open access: yesInt J Environ Res Public Health, 2023
Oliveira AT   +7 more
europepmc   +1 more source

Managing multiple stressors on sites with special protection for freshwater wildlife – the concept of Limits of Liability

open access: yes, 2008
Freshwater habitats are beset by a combination of anthropogenic stresses, resulting from a wide array of human activities that occur either within the habitat itself or within the catchment of the habitat.  This paper describes the difficulties of ...
Chris Mainstone; Mr   +1 more
core   +1 more source

Foreign stingers: South American freshwater river stingrays Potamotrygon spp. established in Indonesia. [PDF]

open access: yesSci Rep, 2023
Jerikho R   +10 more
europepmc   +1 more source

Checklists and their importance for recording freshwater vascular plants: the British experience

open access: yes, 2008
The value of a checklist when recording the species composition of freshwater macrophyte communities has been recognised for over 30 years, yet studies are still published that fail to refer to a specific checklist.  This review demonstrates how the
Ray Goulder
core   +2 more sources

Stingray Envenomation: Consequences of an Embedded Spine. [PDF]

open access: yesCureus, 2023
Mora-Zamacona P   +6 more
europepmc   +1 more source

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