نتایج جستجو برای: robustus acanthocyclops
تعداد نتایج: 661 فیلتر نتایج به سال:
INTRODUCTION Several cases of acute Chagas disease (ACD) have been reported in the Peruvian Amazon basin. METHODS The objective was to describe and investigate 6 ACD cases in children from indigenous Amazon communities in the province of Datem del Marañón in Loreto department (2006-2010). RESULTS The mean age was 3.6 years. All patients had fever, 4/6 hepatomegaly, 2/6 splenomegaly, and 5/6...
Vascular structures for heat conservation in the tongue of the gray whale (Eschrichtius robustus) are reported here. Numerous individual countercurrent heat exchangers are found throughout the massive tongue. These converge at the base of the tongue to form a bilateral pair of retia. Temperature measurements from the oral cavity of a live gray whale indicate that more heat may be lost through t...
STOCK DEFINITION AND GEOGRAPHIC RANGE The gray whale formerly occurred in the North Atlantic Ocean (Fraser 1970), but is currently only found in the North Pacific (Rice et al. 1984). The following information was cons idered in classifying stock structure of gray whales based on the Dizon et al. (1992) phylogeographic approach: 1) Distributional data: two isolated geographic distributions in th...
The neotenic elaterid genus Drilus Olivier, 1790 in Asia Minor is reviewed. Twelve species are recognized, of which seven are described as new: Drilus badius sp. nov., D. huijbregtsi sp. nov., D. mertliki sp. nov., D. robustus sp. nov., D. sanliurfensis sp. nov., D. teunisseni sp. nov., and D. turcicus sp. nov. All known species are listed with diagnoses, data on variability and distribution. A...
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