Showing posts with label bat. Show all posts
Showing posts with label bat. Show all posts

Sunday, May 2, 2010

Fruit bats


I recently arrived back in Kenya, and after running some inevitable errands in Nairobi, finally made it to the Mara. It is green and beautiful here right now, as we are still in the season known as "the long rains." I have lived in a tent in our bush camp for years on end, and never been bothered by the fruit bats.......until now. Over the years, virtually all my students and guests have complained at breakfast about fruit bat noises, but this has never before been an issue for me. In fact, their complaints have always seemed amusing to me. This year, however, the tables have turned. For some reason, the shrill pinging vocalizations of the epauletted fruit bats we have in camp seem extraordinarily loud to me. As with my students and visitors, these bat calls suddenly sound to me like an alarm clock going off, and they have currently the power to bring me up out of even a deep sleep. Hopefully I'll eventually readjust to these beeps, and be able once again to sleep through them, only tuning in as necessary to the actual alarm clock beside my bed. But thus far I've had to leave my tent twice in the middle of the night to shoo the bats away who were (literally) hanging out over my tent engaged in very loud conversations. The good news is that the many insectivorous bats we also have in camp are undoubtedly making an even greater racket as they chase moths throughout the night, but happily they are all talking on very high-frequency channels I don't pick up at all.

Friday, January 9, 2009

Mothra vs. Batzilla

When I was a kid I loved to watch the Godzilla movies. A few weeks ago, a huge moth landed on tarp over our dinner table. The moth was about the size of my hand and had two large eyespots on its wings. By far the largest moth I have ever seen. If someone can identify this moth or butterfly, please let me know.

Every night, a bat swoops around our dinner table and clears the area of most of the bugs that flutter around the lights. When it first gets dark at night, the tarp above the table is covered with moths and countless flying arthropods. By the time we get to tent in the morning, our dinner table is usually covered with moth wings and bat droppings. The bat is one of the highlights to the meal, along with the occasional appearance of a bush baby or genet.

On the night the giant moth made its appearance I kept my camera trained on the moth, patiently waiting for the demise of the magnificent moth. The bat made several attempts to get the moth, but for the hour I was watching, the bat was not able to corral the giant moth, that I came to think of as the Mothra of Godzilla movie fame. A couple of Tuskers later, the moth was still clinging to the tarp. It may have been too much for the bat to handle. Who knows what happened when the lights went out?




Michigan State University | College of Natural Science