野生动物学报, 1993 北美海牛（Trichechus manatus）是一种珍稀的水生哺乳动物,分布在美洲的热带和亚热带水域,以当地水生植物为食物。由于数量稀少,国际自然保护和自然资源联盟将其列为世界濒危动物。本文就初生海牛的胸廓和心脏的形态结构给予报道。这只小海牛因出生时溺水而死、雄性,体长为120厘米。
邱幼祥
doaj
Rapid recreation assessment: a tool to assess visitor use and associated impacts at coastal and marine protected areas [PDF]
, 2006 As more people discover coastal and marine protected areas as destinations for leisure-time pursuits, the task of managing coastal resources while providing opportunities for high quality visitor experiences becomes more challenging.
Denny, Christine, Fish, Thomas E.
core
野生动物学报, 1990 北美海牛（Trichechus manatus）隶属哺乳纲、海牛目、海牛属。系世界濒危野生动物种类之一,也是世界上适应于海洋生活、以热带、亚热带地区水域中水生植物和水草为其食物来源的大型水生哺乳动物之一。人类饲养海牛有百多年历史,但是,世界上饲养海牛的国家仅有墨西哥、美国、中国、荷兰等少数几个国家。
邱幼祥
doaj
Progesterone monitoring and gestation length in Amazonian manatees (Trichechus inunguis)
Theriogenology WildKnowledge of pregnancy length and the physiological parameters during pregnancy is an important tool for pregnancy diagnosis in free-ranging and captive individuals and for the correct husbandry of captive pregnant females. Therefore, this study aimed to
Rodrigo S. Amaral +2 more
doaj +1 more source
Dugong distribution and abundance in the northern Great Barrier Reef Marine Park - November 2000 [PDF]
, 2002 The waters of northern Australia are internationally recognised as the stronghold of the dugong (Dugong dugon) which is listed as vulnerable to extinction by the IUCN (2000).
Marsh, H., Lawler, I.R.
core
The reproduction of cultural aspects in dictionaries in French and the Gabonese languages [PDF]
, 2009 The reproduction of culture in dictionaries constitutes one of the fundamental prob-lems of lexicographers today. What is the nature of cultural data in dictionaries? To what extent should cultural aspects be transferred from one language to another? How
Mavoungou, Paul Achille +2 more
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Presença de apicomplexa em tambaqui (Colossoma macropomum) na estação experimental de piscicultura da Embrapa Amazônia Oriental. [PDF]
, 2012 ZOOTEC
ALBUQUERQUE, F. E. A. +5 more
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Development of an Underwater Infrared Camera to Detect Manatees [PDF]
, 2005 In calendar year 2004, watercraft related mortality was the second leading cause of death of the Florida manatee (Trichechus manatus latirostris) accounting for 25% of total known manatee deaths.
Keith, Edward O.
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Cytochemical staining of leukocytes and platelets in the Florida manatee (Trichechus manatus latirostris): identification of a bilobed monocyte similar to other members of the Paenungulata. [PDF]
Front Vet Sci, 2023 Cagle LA +7 more
europepmc +1 more source
The marine mammals of the Dutch Caribbean: a comparison between EEZ sectors, contrasts and concerns [PDF]
We here provide a synoptic overview and preliminary update of the marine mammals of the Dutch Caribbean EEZ based on 279 cetacean sighting and stranding records. The Dutch Caribbean EEZ is composed of two distinct sectors.
Debrot, A.O., Scheidat, M., Witte, R.H.
core +1 more source