René Janssen

4 Questions 38 Answers 0 Followers

Questions related from René Janssen

Is someone using IR ports connected to trail cams to photograph nestling birds?

We will photograph feedings of birds (Great tits and also Barn owls) by nest boxes with camera traps to know who, what and when they bring a prey in. A PIR sensor is not working well enough during...

10 March 2017 8,569 4 View

Did someone try already to connect swarming sites and maternity roosts by M acathoe and M brandtii?

In August 2017 we will start a new part of our project to connect a hugh swarming site on maternity sites. For that, we will follow 3 female Myotis alcathoe, 3 Myotis brandtii and 15 females...

24 December 2016 8,838 1 View

Does someone made species accumulation curves about catching success of bats in temperate zone forests?

Hello, I am searching for species accumulation curves about catching success of bats in temperate zone forests. Hopefully made some one this with their data? I can only find sub- and neotropical...

14 December 2016 4,947 6 View

Searching for telemetry studies on Corn bunting

Hi all, Corn buntings are declining very rapidly. By that, we will figure out where their breeding site(s) are from our winter population Corn bunting. For that, we tried to use color rings/...

01 January 1970 1,118 1 View