![Climatic variation in Africa and Europe has combined effects on timing of spring migration in a long-distance migrant Willow Warbler Phylloscopus trochilus [PeerJ] Climatic variation in Africa and Europe has combined effects on timing of spring migration in a long-distance migrant Willow Warbler Phylloscopus trochilus [PeerJ]](https://dfzljdn9uc3pi.cloudfront.net/2020/8770/1/fig-1-full.png)
Climatic variation in Africa and Europe has combined effects on timing of spring migration in a long-distance migrant Willow Warbler Phylloscopus trochilus [PeerJ]
![Remarkably similar migration patterns between different red‐backed shrike populations suggest that migration rather than breeding area phenology determines the annual cycle - Pedersen - 2020 - Journal of Avian Biology - Wiley Online Library Remarkably similar migration patterns between different red‐backed shrike populations suggest that migration rather than breeding area phenology determines the annual cycle - Pedersen - 2020 - Journal of Avian Biology - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/5677a1a8-81f2-451d-8d3b-f7243977d984/jav12719-fig-0001-m.jpg)
Remarkably similar migration patterns between different red‐backed shrike populations suggest that migration rather than breeding area phenology determines the annual cycle - Pedersen - 2020 - Journal of Avian Biology - Wiley Online Library
![Barn swallows long-distance migration occurs between significantly temperature-correlated areas | Scientific Reports Barn swallows long-distance migration occurs between significantly temperature-correlated areas | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-018-30849-0/MediaObjects/41598_2018_30849_Fig1_HTML.png)
Barn swallows long-distance migration occurs between significantly temperature-correlated areas | Scientific Reports
![Ten years tracking the migrations of small landbirds: Lessons learned in the golden age of bio-logging Ten years tracking the migrations of small landbirds: Lessons learned in the golden age of bio-logging](https://bioone.org/ContentImages/Journals/tauk/135/4/AUK-17-202.1/graphic/WebImages/i0004-8038-135-4-834-f03.jpg)
Ten years tracking the migrations of small landbirds: Lessons learned in the golden age of bio-logging
![Migration routes and timing in a bird wintering in South Asia, the Common Rosefinch Carpodacus erythrinus | SpringerLink Migration routes and timing in a bird wintering in South Asia, the Common Rosefinch Carpodacus erythrinus | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10336-016-1329-3/MediaObjects/10336_2016_1329_Fig1_HTML.gif)
Migration routes and timing in a bird wintering in South Asia, the Common Rosefinch Carpodacus erythrinus | SpringerLink
![Bird Migration Patterns Are Changing—and Climate Change May Be to Blame | Smart News| Smithsonian Magazine Bird Migration Patterns Are Changing—and Climate Change May Be to Blame | Smart News| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/v2EoaqyMrfFa1LxIknoctUSi8pg=/fit-in/1600x0/filters:focal(1353x317:1354x318)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/b2/95/b29514b3-4164-4e1b-b19d-4da44fde5bf8/anthus_richardi_-_laem_pak_bia.jpeg)
Bird Migration Patterns Are Changing—and Climate Change May Be to Blame | Smart News| Smithsonian Magazine
![Inferred migration routes, mid-winter movements and stopover sites from... | Download Scientific Diagram Inferred migration routes, mid-winter movements and stopover sites from... | Download Scientific Diagram](https://www.researchgate.net/profile/Staffan-Bensch/publication/258351625/figure/fig5/AS:669657660923908@1536670236551/Inferred-migration-routes-mid-winter-movements-and-stopover-sites-from-geolocator-data.jpg)