نتایج جستجو برای: eye sightings
تعداد نتایج: 157692 فیلتر نتایج به سال:
Western Australia (WA) is host to a genetically discrete population of grey nurse sharks Carcharias taurus , listed by the IUCN as Near Threatened based on mean annual catch rates prior protection within Australian waters in 1997. Only one small aggregation has been documented WA date with little data available dynamics, or spatial and temporal distribution along coastline. We analysed C. from ...
White-bellied Shortwing is a globally threatened species found in the Western Ghats of India. There have been few records of this species over the past 119 years and its population is thought to have fallen due to habitat loss and fragmentation. The present study was conducted to assess the habitat preferences and distribution of this species in the Western Ghats of Kerala and Tamilnadu states ...
Opportunistic sightings of Aglais caschmirensis aesis were recorded for the first time (on two different occasions) from Dibrugarh city in state Assam with new elevation records (109 and 113 m) north-eastern region India.
361 Abstract: We assessed the occurrence patterns of Marbled Murrelets (Brachyramphus marmoratus) offshore of Waddell Creek, in central California. Data were derived primarily from cruises during the height of the murrelet breeding season, in June, between 1986 and 1994, as well as some cruises during the prebreeding period, February to early April. The large majority of sightings occurred with...
As the most widely distributed snake in Eurasia, the adder (Vipera berus) has been extensively investigated in Europe but poorly understood in Asia. The Southern Altay Mountains represent the adder's southern distribution limit in Central Asia, whereas its population status has never been assessed. We conducted, for the first time, field surveys for the adder at two areas of Southern Altay Moun...
Bycatch of marine megafauna in fishing gear is a problem with global implications. Bycatch rates can be difficult to quantify, especially in countries where there are limited data on the abundance and distribution of coastal marine mammals, the distribution and intensity of fishing effort, and coincident interactions, and limited bycatch mitigation strategies. The dugong Dugong dugon is an IUCN...
STOCK DEFINITION AND GEOGRAPHIC RANGE There are two species of pilot whales in the Western Atlantic: the Atlantic or long-finned pilot whale, Globicephala melas, and the short-finned pilot whale, G. macrorhynchus. These species are difficult to identify to the species level at sea; therefore, some of the descriptive material below refers to Globicephala sp. and is identified as such. The specie...
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