![Functionality of underpasses as wildlife crossings on Route 34, Hacienda Barú National Wildlife Refuge, Puntarenas, Costa Rica. — Transport Ecology Functionality of underpasses as wildlife crossings on Route 34, Hacienda Barú National Wildlife Refuge, Puntarenas, Costa Rica. — Transport Ecology](https://images.squarespace-cdn.com/content/v1/5e2574c3ee2964277b114f7c/76dc3011-b2dc-4414-bace-b642377c17bc/Fig+2+Venegas_route+34+underpasses.png)
Functionality of underpasses as wildlife crossings on Route 34, Hacienda Barú National Wildlife Refuge, Puntarenas, Costa Rica. — Transport Ecology
![Functionality of underpasses as wildlife crossings on Route 34, Hacienda Barú National Wildlife Refuge, Puntarenas, Costa Rica. — Transport Ecology Functionality of underpasses as wildlife crossings on Route 34, Hacienda Barú National Wildlife Refuge, Puntarenas, Costa Rica. — Transport Ecology](https://images.squarespace-cdn.com/content/v1/5e2574c3ee2964277b114f7c/b82ff953-05cb-4788-b3f6-d4628d497aaf/Fig+1+Venegas_Route+34+and+Hacienda+Baru.png)
Functionality of underpasses as wildlife crossings on Route 34, Hacienda Barú National Wildlife Refuge, Puntarenas, Costa Rica. — Transport Ecology
![American crocodiles (Crocodylus acutus) seen from a bridge over the Tarcoles river. Route 34, Puntarenas Province. Costa Rica Stock Photo - Alamy American crocodiles (Crocodylus acutus) seen from a bridge over the Tarcoles river. Route 34, Puntarenas Province. Costa Rica Stock Photo - Alamy](https://c8.alamy.com/comp/D2JYBT/american-crocodiles-crocodylus-acutus-seen-from-a-bridge-over-the-D2JYBT.jpg)