![= $dataArray['content_title']; ?>](https://cdn.downtoearth.org.in/library/large/2018-04-26/0.96304400_1524738531_land-bridges.jpg)
Land bridges are the causeways of biodiversity.
In this book, paleobotanist Alan Graham traces the formation and disruption of key New World land bridges and describes the biotic, climatic, and biogeographic ramifications of these land masses’ changing formations over time.
We are a voice to you; you have been a support to us. Together we build journalism that is independent, credible and fearless. You can further help us by making a donation. This will mean a lot for our ability to bring you news, perspectives and analysis from the ground so that we can make change together.
.png)