Alexander Peña-Peniche, Irene Ruvalcaba-Ortega, R. Castillo
{"title":"墨西哥北部科阿韦拉草原上值得注意的小麻雀越冬记录及其栖息地","authors":"Alexander Peña-Peniche, Irene Ruvalcaba-Ortega, R. Castillo","doi":"10.1637/0003-0031-184.1.123","DOIUrl":null,"url":null,"abstract":"Abstract. There is limited knowledge on the winter distribution of LeConte's Sparrow, especially in northern Mexico where it is considered scarce and rare. We captured and banded two individuals of LeConte's Sparrow (Ammospiza leconteii) during consecutive winters (2016-2017, 2017-2018; one in each season) in an intermountain grassland of northern Coahuila, Mexico. These records were ca. 300 km outside the known wintering range of this species. Vegetation was variable at both sites. The first wintering site consisted of low grass cover (18.7%) dominated by Eragrostis and Bouteloua; the second site consisted of 72.6% grass cover, mainly composed of Bouteloua and Botriochloa.","PeriodicalId":50802,"journal":{"name":"American Midland Naturalist","volume":"184 1","pages":"123 - 127"},"PeriodicalIF":0.6000,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Noteworthy Wintering Records and Habitat of LeConte's Sparrow (Ammospiza leconteii) in Grasslands of Coahuila, Northern Mexico\",\"authors\":\"Alexander Peña-Peniche, Irene Ruvalcaba-Ortega, R. Castillo\",\"doi\":\"10.1637/0003-0031-184.1.123\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Abstract. There is limited knowledge on the winter distribution of LeConte's Sparrow, especially in northern Mexico where it is considered scarce and rare. We captured and banded two individuals of LeConte's Sparrow (Ammospiza leconteii) during consecutive winters (2016-2017, 2017-2018; one in each season) in an intermountain grassland of northern Coahuila, Mexico. These records were ca. 300 km outside the known wintering range of this species. Vegetation was variable at both sites. The first wintering site consisted of low grass cover (18.7%) dominated by Eragrostis and Bouteloua; the second site consisted of 72.6% grass cover, mainly composed of Bouteloua and Botriochloa.\",\"PeriodicalId\":50802,\"journal\":{\"name\":\"American Midland Naturalist\",\"volume\":\"184 1\",\"pages\":\"123 - 127\"},\"PeriodicalIF\":0.6000,\"publicationDate\":\"2020-07-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"American Midland Naturalist\",\"FirstCategoryId\":\"93\",\"ListUrlMain\":\"https://doi.org/10.1637/0003-0031-184.1.123\",\"RegionNum\":4,\"RegionCategory\":\"环境科学与生态学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Agricultural and Biological Sciences\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"American Midland Naturalist","FirstCategoryId":"93","ListUrlMain":"https://doi.org/10.1637/0003-0031-184.1.123","RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Agricultural and Biological Sciences","Score":null,"Total":0}
Noteworthy Wintering Records and Habitat of LeConte's Sparrow (Ammospiza leconteii) in Grasslands of Coahuila, Northern Mexico
Abstract. There is limited knowledge on the winter distribution of LeConte's Sparrow, especially in northern Mexico where it is considered scarce and rare. We captured and banded two individuals of LeConte's Sparrow (Ammospiza leconteii) during consecutive winters (2016-2017, 2017-2018; one in each season) in an intermountain grassland of northern Coahuila, Mexico. These records were ca. 300 km outside the known wintering range of this species. Vegetation was variable at both sites. The first wintering site consisted of low grass cover (18.7%) dominated by Eragrostis and Bouteloua; the second site consisted of 72.6% grass cover, mainly composed of Bouteloua and Botriochloa.
期刊介绍:
The American Midland Naturalist has been published for 90 years by the University of Notre Dame. The connotations of Midland and Naturalist have broadened and its geographic coverage now includes North America with occasional articles from other continents. The old image of naturalist has changed and the journal publishes what Charles Elton aptly termed "scientific natural history" including field and experimental biology. Its significance and breadth of coverage are evident in that the American Midland Naturalist is among the most frequently cited journals in publications on ecology, mammalogy, herpetology, ornithology, ichthyology, parasitology, aquatic and invertebrate biology and other biological disciplines.