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Juan A. Rivero
Dr. Juan Arturo Rivero Quintero (March 5, 1923 in Santurce, Puerto Rico – March 3, 2014) was a Puerto Rico, Puerto Rican biologist who founded the Dr. Juan A. Rivero Zoo at the University of Puerto Rico's Mayagüez Campus. Education Dr. Rivero obtained a Bachelor of Science in Agronomy from the University of Puerto Rico at Mayagüez in 1945. In 1942, he joined the Beta-Activo chapter of Phi Sigma Alpha fraternity. In 1951, he obtained an M.S. from Harvard University, followed by a Ph.D. from that same institution in 1953. Academic career After obtaining his bachelor's degree, Rivero served as an assistant plant physiologist, instructor, assistant professor and associate professor before becoming a full professor of biology at UPR-Mayagüez in 1958. In 1950, he participated in the expedition to the Upper Orinoco, which will serve as the basis for his doctoral studies. After founding the UPR-Mayagüez Zoo in 1954, he served as its first director, as well as founder and director ...
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Santurce, Puerto Rico
Santurce (, meaning Saint George from Basque language, Basque ''Santurtzi'') is the largest and most populated Barrios of San Juan, Puerto Rico, barrio of the Municipalities of Puerto Rico, municipality of San Juan, Puerto Rico, San Juan, the capital city of Puerto Rico. With a population of 69,469 in 2020, Santurce is also one of the most population density, densely populated areas of the Geography of Puerto Rico, main island of Puerto Rico (13,257.4 persons per square mile (5,178.6/km2)) with a population larger than most municipalities of the territory. Founded as San Mateo de Cangrejos in the 1760, Santurce officially became part of the municipality of San Juan in 1863. From its original settlement, its history has been marked by diverse waves of immigration, particularly of Afro–Puerto Ricans, Afro-Puerto Rican, Chinese immigration to Puerto Rico, Chinese, History of the Jews in Puerto Rico, Jewish and Dominican Republic immigration to Puerto Rico, Dominican communities who ...
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Treehopper
Treehoppers (more precisely typical treehoppers to distinguish them from the Aetalionidae) and thorn bugs are members of the family Membracidae, a group of insects related to the cicadas and the leafhoppers. About 3,200 species of treehoppers in over 400 genera are known.Treehoppers.
Dr. Metcalf. NCSU Libraries. North Carolina State University.
They are found on all continents except Antarctica; only five species are known from . Individual treehoppers usually live for only a few months.


Morphology

Treehoppers, due to their unusual appearance, have long interested



Leptodactylus Riveroi
''Leptodactylus riveroi'' is a species of frog in the family Leptodactylidae. It is also known as Rivero's white-lipped frog. It is found in Brazil, Colombia, Venezuela, and possibly Peru. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is not considered threatened by the IUCN. It was discovered by Juan A. Rivero Dr. Juan Arturo Rivero Quintero (March 5, 1923 in Santurce, Puerto Rico – March 3, 2014) was a Puerto Rico, Puerto Rican biologist who founded the Dr. Juan A. Rivero Zoo at the University of Puerto Rico's Mayagüez Campus. Education Dr. Rivero .... References Current IUCN Red List of all Threatened Species riveroi Frogs of Brazil Amphibians of Colombia Amphibians of Venezuela Least concern biota of South America Amphibians described in 1983 Taxa named by Juan A. Rivero Taxonomy articles created by Polbot {{Leptodactylidae-stub ...
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Doris Mable Cochran
Doris Mable Cochran (May 18, 1898 – May 22, 1968) was an American herpetologist and custodian of the American Natural Collection at the Smithsonian Institution in Washington, D.C., for many years. Life Born in North Girard, Pennsylvania, she grew up in Washington, D.C., after her father transferred there for a government job. While an undergraduate student at George Washington University (A.B. 1920, M.S. 1921), she worked for the War Department and became Aide in the Division of Herpetology at the United States National Museum. Although the museum was under the curatorship of Leonhard Stejneger, Cochran was responsible for the administration of the herpetological collections. She graduated with her MA from Johns Hopkins University in 1928. In 1942, she went on to become Associate Curator just prior to Stejneger's death. She earned a Ph.D. at the University of Maryland in 1933 with a thesis on blue crab musculature. She became the first woman Curator in 1956 until her retir ...
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Dendropsophus Riveroi
''Dendropsophus riveroi'' is a species of frog in the family Hylidae. It is found in the upper Amazon Basin in western Brazil, Bolivia, Peru, Ecuador, and southern Colombia. In Ecuador it has been mixed with the newly described '' Dendropsophus shiwiarum''. The specific name honours Juan A. Rivero. Description ''Dendropsophus riveroi'' is a small species: males measure and females in snout–vent length. Coloration varies by the time of the day: the dorsal color is light yellow at night, with bronze marking. During the day, coloration varies between bronze and cream with brown markings and ill-defined brown stripes on the canthals and above the tympanums. The skin is smooth dorsally and granular ventrally. The fingers are one-fourth webbed and the toes two-thirds webbed. Habitat and conservation Its natural habitat In ecology, habitat refers to the array of resources, biotic factors that are present in an area, such as to support the survival and reproduction of a pa ...
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Janis Roze
Jānis Arnolds Roze, born in Latvia in 1926, is a herpetologist and Professor of Biology Emeritus of City College and Graduate School of the City University of New York. Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). ''The Eponym Dictionary of Reptiles''. Baltimore: Johns Hopkins University Press. xiii + 296 pages. . (Roze, page 228). He was professionally associated with the American Museum of Natural History and the United Nations. A founder of the International Center for Integrative Studies, he published several books and narrated several videos on Creative Evolution. He co-edited ''What Does it Mean to Be Human''. Biography A short résumé from the "Be Human" film site of The Ecological Institute of Búzios, Atlantic Rain Forest, Brazil: *Fulbright Senior Scholar. *Co-Director of UASD International Exchange Program of University of New York. *Advisor at United Nations Center of Science and Technology. *Member of the expert group of UN for the establishment of a ne ...
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Atractus Riveroi
''Atractus riveroi'', Rivero's ground snake, is a species of snake in the family Colubridae. The species can be found in Venezuela Venezuela, officially the Bolivarian Republic of Venezuela, is a country on the northern coast of South America, consisting of a continental landmass and many Federal Dependencies of Venezuela, islands and islets in the Caribbean Sea. It com .... References riveroi Reptiles of Venezuela Endemic fauna of Venezuela Reptiles described in 1961 Taxa named by Janis Roze {{Dipsadinae-stub ...
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