挖掘微生境中的觅食行为:针叶草的研究

IF 1.1 4区 环境科学与生态学 Q4 ECOLOGY
Drew E. Dittmer, Douglas A. Eifler, Karabo Baipidi, Ntshotlang Sebati, Maria A. Eifler
{"title":"挖掘微生境中的觅食行为:针叶草的研究","authors":"Drew E. Dittmer,&nbsp;Douglas A. Eifler,&nbsp;Karabo Baipidi,&nbsp;Ntshotlang Sebati,&nbsp;Maria A. Eifler","doi":"10.1111/aje.70082","DOIUrl":null,"url":null,"abstract":"<div>\n \n <p>We investigated the microhabitat use and foraging behaviour of <i>Agama aculeata</i> in a semi-arid region of Botswana. We observed 33 individuals (17 females, 5 males and 11 juveniles) over a 10-day period, recording their foraging events, movements and microhabitat preferences. Our findings reveal significant differences in foraging and movement behaviours among age and sex classes. Females primarily relied on a sit-and-wait strategy near excavations, while males exhibited more frequent movements and a wider range of foraging tactics. Juveniles were more active foragers, often capturing prey through approaches rather than snaps. Microhabitat use also varied, with females preferring excavations and juveniles opting for arboreal positions. Our results indicate that <i>A. aculeata</i> exhibit distinct behavioural adaptations related to their age, sex and reproductive status. Further research is needed to explore the underlying factors driving differences, such as predation pressure, competition for resources and thermoregulation.</p>\n </div>","PeriodicalId":7844,"journal":{"name":"African Journal of Ecology","volume":"63 6","pages":""},"PeriodicalIF":1.1000,"publicationDate":"2025-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Foraging Behaviours in Excavated Microhabitats: A Study of Agama aculeata\",\"authors\":\"Drew E. Dittmer,&nbsp;Douglas A. Eifler,&nbsp;Karabo Baipidi,&nbsp;Ntshotlang Sebati,&nbsp;Maria A. Eifler\",\"doi\":\"10.1111/aje.70082\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div>\\n \\n <p>We investigated the microhabitat use and foraging behaviour of <i>Agama aculeata</i> in a semi-arid region of Botswana. We observed 33 individuals (17 females, 5 males and 11 juveniles) over a 10-day period, recording their foraging events, movements and microhabitat preferences. Our findings reveal significant differences in foraging and movement behaviours among age and sex classes. Females primarily relied on a sit-and-wait strategy near excavations, while males exhibited more frequent movements and a wider range of foraging tactics. Juveniles were more active foragers, often capturing prey through approaches rather than snaps. Microhabitat use also varied, with females preferring excavations and juveniles opting for arboreal positions. Our results indicate that <i>A. aculeata</i> exhibit distinct behavioural adaptations related to their age, sex and reproductive status. Further research is needed to explore the underlying factors driving differences, such as predation pressure, competition for resources and thermoregulation.</p>\\n </div>\",\"PeriodicalId\":7844,\"journal\":{\"name\":\"African Journal of Ecology\",\"volume\":\"63 6\",\"pages\":\"\"},\"PeriodicalIF\":1.1000,\"publicationDate\":\"2025-08-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"African Journal of Ecology\",\"FirstCategoryId\":\"93\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1111/aje.70082\",\"RegionNum\":4,\"RegionCategory\":\"环境科学与生态学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"ECOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"African Journal of Ecology","FirstCategoryId":"93","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/aje.70082","RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ECOLOGY","Score":null,"Total":0}
引用次数: 0

摘要

研究了博茨瓦纳半干旱区阿卡玛(Agama aculeata)的微生境利用和觅食行为。在10天的时间里,我们观察了33只个体(雌性17只,雄性5只,幼年11只),记录了它们的觅食事件、活动和微生境偏好。我们的发现揭示了不同年龄和性别阶层在觅食和运动行为上的显著差异。雌性主要依靠在挖掘附近静坐等待的策略,而雄性则表现出更频繁的活动和更广泛的觅食策略。幼鱼是更活跃的觅食者,经常通过接近而不是撕咬来捕捉猎物。小生境的使用也各不相同,雌性更喜欢挖掘,而幼崽则选择树上的位置。研究结果表明,不同年龄、性别和生殖状态的刺毛刺槐表现出不同的行为适应。需要进一步的研究来探索导致差异的潜在因素,如捕食压力、资源竞争和体温调节。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Foraging Behaviours in Excavated Microhabitats: A Study of Agama aculeata

We investigated the microhabitat use and foraging behaviour of Agama aculeata in a semi-arid region of Botswana. We observed 33 individuals (17 females, 5 males and 11 juveniles) over a 10-day period, recording their foraging events, movements and microhabitat preferences. Our findings reveal significant differences in foraging and movement behaviours among age and sex classes. Females primarily relied on a sit-and-wait strategy near excavations, while males exhibited more frequent movements and a wider range of foraging tactics. Juveniles were more active foragers, often capturing prey through approaches rather than snaps. Microhabitat use also varied, with females preferring excavations and juveniles opting for arboreal positions. Our results indicate that A. aculeata exhibit distinct behavioural adaptations related to their age, sex and reproductive status. Further research is needed to explore the underlying factors driving differences, such as predation pressure, competition for resources and thermoregulation.

求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
African Journal of Ecology
African Journal of Ecology 环境科学-生态学
CiteScore
2.00
自引率
10.00%
发文量
134
审稿时长
18-36 weeks
期刊介绍: African Journal of Ecology (formerly East African Wildlife Journal) publishes original scientific research into the ecology and conservation of the animals and plants of Africa. It has a wide circulation both within and outside Africa and is the foremost research journal on the ecology of the continent. In addition to original articles, the Journal publishes comprehensive reviews on topical subjects and brief communications of preliminary results.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信