BLINDNESS AND THE RELIABILITY OF DOWNWARDS SENSORS TO AVOID OBSTACLES: A STUDY WITH THE EYECANE



A Noninvasive Tool to Assess the Distribution of Pacific Lamprey (Entosphenus tridentatus) in the Columbia River Basin.

Pretend Play The Pacific lamprey (Entosphenus tridentatus) is an anadromous fish once abundant throughout coastal basins of western North America that has suffered dramatic declines in the last century due primarily to human activities.Here, we describe the development of an environmental DNA (eDNA) assay to detect Pacific lamprey in the Columbia R

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Amphibian and reptile diversity along a ridge-to-reef elevational gradient on a small isolated oceanic island of the central Philippines

Despite multiple recent field studies, herpetological species diversity of the Romblon Island Group in the central Philippines—particularly Sibuyan Island—has remained underestimated.Recently, we investigated the diversity of the herpetofauna of Mount Guiting-Guiting Natural Park, based on an elevational Pretend Play transect (1

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THE ROLE OF RAW MATERIALS FOR GEOPOLITICAL COMPETITION

The article aims to present the most important issues of competition for raw materials, where different ideas of international trade are identified with political and financial pressure.The method of research used in the work is the analysis of literary heritage and historical facts that confirm or deny different theories.In particular, the theorie

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