![Jer Thorp on X: "When we were in the Dja Reserve in Cameroon two weeks ago, we had an unusual chance to watch a researcher tag a Black-Casqued Hornbill. They are enourmous Jer Thorp on X: "When we were in the Dja Reserve in Cameroon two weeks ago, we had an unusual chance to watch a researcher tag a Black-Casqued Hornbill. They are enourmous](https://pbs.twimg.com/media/FB_XM1TXIAIHJer.jpg)
Jer Thorp on X: "When we were in the Dja Reserve in Cameroon two weeks ago, we had an unusual chance to watch a researcher tag a Black-Casqued Hornbill. They are enourmous
North Florida Wildlife Center - Umbriel, our female black-casqued wattled hornbill, looking both lovely and prehistoric at the same time 😍 | Facebook
![File:Black-casqued Hornbill (Ceratogymna atrata) female captive (32861709021).jpg - Wikimedia Commons File:Black-casqued Hornbill (Ceratogymna atrata) female captive (32861709021).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/d/d0/Black-casqued_Hornbill_%28Ceratogymna_atrata%29_female_captive_%2832861709021%29.jpg)