Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 5 of 5 for “"range-extensions"”.
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Ocean Acidification and Seasonal Temperatures Counter Positive Novel Species Interaction and Warming Effects on Tropicalising Temperate Fish Communities
… Many tropical species have shifted their ranges poleward either to escape thermally unsuitable conditions or to invade previously inaccessible temperate environments. Climate-driven species redistributions have facilitated range-shifting and local species to interact for available …
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The vascular flora of the Tennessee River Gorge, Hamilton and Marion counties, Tennessee
… families of vascular plants. Overall, 133 county range extensions were documented for Hamilton and Marion Counties. Ten rare species were reported, including Castanea dentata, Cotinus obovatus, Lonicera dioica, Panax quinquefolius, Scutellaria montana, Viola tripartita var. tripartita, Hydrastis …
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Vascular Floristic Study of the Piute Mountains, Kern County, California
… While there was no prior checklist for the range, numerous botanists have showed interest in the area resulting in 1,955 historical herbarium collections representing 704 minimum-rank taxa (species, subspecies, varieties, named hybrids). Despite previous botanical work, there were large …
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Seaweed diversity in Saldanha Bay and the effects of human activities
… for the first time in the system and they are range extensions. Furthermore, the results provide molecular evidence that two species of Grateloupia have been introduced into Saldanha Bay. Bayesian analysis showed that one of the species was Grateloupia turuturu, a Japanese species which has …
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Survey of the Fishes and Habitat of Western South Dakota Streams
… captured at each reach. Game fish (primarily orange-spotted sunfish (Lepomis humilis), black bullhead (Ameiurus melas), and channel catfish (Ictalurus punctatus)) comprised 8.6% of the total catch. Range extensions were documented for Johnny darter (Etheostoma nigrum), red shiner, sauger …