File:Geographical_distribution_of_the_desert_locust_and_a_picture_of_two_adult_male_desert_locusts,_one_in_the_solitarious_phase_and_the_other_in_the_gregarious_phase.jpg
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摘要
描述Geographical distribution of the desert locust and a picture of two adult male desert locusts, one in the solitarious phase and the other in the gregarious phase.jpg |
English: ( a) Geographic distribution of the desert locust. During ‘recession’ periods, desert locusts are restricted to the semi-arid and arid regions of Africa, the Arabian Peninsula and South-West Asia that receive less than 200 mm of annual rain. The recession area covers about 16 million km 2 in 30 countries. Within this recession area, locusts move seasonally between winter/spring and summer breeding areas. During outbreaks, desert locusts may spill into more fertile adjacent regions, threatening an area of some 29 million km 2 comprising 60 countries as outbreaks escalate into upsurges and further into plagues. The recession breeding areas and migration patterns may have predictive value to understand how the swarms will migrate Range of the non-swarming southern sub-species S. gregaria flaviventris not shown. Figure based on information from FAO Locust Watch (Cressman, 2016; Symmons & Cressman, 2001), map derived from Google Map Data ©2020 Google. ( b) Phase polyphenism in desert locusts, using the example of sexually mature males. The gregarious male (right) is brightly coloured, while the solitarious male relies on camouflage colours. In this staged scene, the solitarious male was forced into close proximity of the gregarious male and is seen retreating from its conspecific. Photo by H. Verlinden and R. Verdonck. |
日期 | |
来源 | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7607483/ |
作者 | Heleen Verlinden, Conceptualization, Funding Acquisition, Investigation, Methodology, Project Administration, Resources, Supervision, Visualization, Writing – Original Draft Preparation,1 Lieven Sterck, Conceptualization, Data Curation, Formal Analysis, Methodology, Software, Supervision, Visualization, Writing – Original Draft Preparation,2,3 Jia Li, Data Curation, Formal Analysis, Methodology, Software, Visualization, Writing – Original Draft Preparation,2,3 Zhen Li, Data Curation, Formal Analysis, Methodology, Software, Visualization, Writing – Original Draft Preparation,2,3 Anna Yssel, Data Curation, Formal Analysis, Writing – Review & Editing,4 Yannick Gansemans, Data Curation, Formal Analysis, Methodology, Software, Writing – Original Draft Preparation,5,6 Rik Verdonck, Data Curation, Formal Analysis, Investigation, Visualization, Writing – Review & Editing,1,7 Michiel Holtof, Investigation, Writing – Review & Editing,1 Hojun Song, Conceptualization, Funding Acquisition, Writing – Review & Editing,8 Spencer T. Behmer, Conceptualization, Funding Acquisition, Writing – Review & Editing,8 Gregory A. Sword, Conceptualization, Funding Acquisition, Writing – Review & Editing,8 Tom Matheson, Conceptualization, Funding Acquisition, Writing – Review & Editing,9 Swidbert R. Ott, Conceptualization, Funding Acquisition, Writing – Review & Editing,9 Dieter Deforce, Resources, Writing – Review & Editing,5,6 Filip Van Nieuwerburgh, Conceptualization, Resources, Supervision, Writing – Review & Editing,5,6 Yves Van de Peer, Conceptualization, Funding Acquisition, Project Administration, Resources, Supervision, Writing – Review & Editing,a,2,3,4 and Jozef Vanden Broeck, Conceptualization, Funding Acquisition, Project Administration, Resources, Supervision, Writing – Review & Editingb,1 |
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当前 | 2024年4月4日 (四) 15:30 | 741 × 654(183 KB) | VGPaleontologist | Uploaded a work by Heleen Verlinden, Conceptualization, Funding Acquisition, Investigation, Methodology, Project Administration, Resources, Supervision, Visualization, Writing – Original Draft Preparation,1 Lieven Sterck, Conceptualization, Data Curation, Formal Analysis, Methodology, Software, Supervision, Visualization, Writing – Original Draft Preparation,2,3 Jia Li, Data Curation, Formal Analysis, Methodology, Software, Visualization, Writing – Original Draft Preparation,2,3 Zhen Li, Data... |
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垂直分辨率 | 300 dpi |
图像宽度 | 1,854 px |
图像高度 | 1,636 px |
色彩空间 | sRGB |
使用软件 | Adobe Photoshop CS2 Windows |
数字化日期时间 | 2020年7月20日 (一) 22:52 |
文件修改日期时间 | 2020年7月20日 (一) 22:54 |
元数据最后修改日期 | 2020年7月20日 (一) 22:54 |