‘Guano is far more than just droppings’: #scientists uncover the secrets of bat poo in #Gorongosa park

When they see the guano, they see money. But #guano is the thing that guarantees stable environmental conditions in #caves , from the 100% humidity or 50C [122F] temperature that some #bats need to survive

#biodiversity #cave #bats #mozambique #africa #biooogy #science

https://www.theguardian.com/environment/2026/apr/01/mozambique-wildlife-conservation-gorongosa-bats-guano-dna-wildlife-pests-aoe

‘Guano is far more than just droppings’: scientists uncover the secrets of bat poo in Gorongosa park

The more than 100 bat species living in the Mozambican reserve’s labyrinth of caves play a key role in maintaining a fragile ecosysytem that benefits wildlife and people• Words and photographs by Kang-Chun Cheng

The Guardian

Just in case you didn’t know, bat detectors are a thing

https://www.wildlifeacoustics.com/products/echo-meter-touch-2

#Nature #Bats #Wildlife

Echo Meter Touch 2 Active Bat Detector

Turn your smartphone or tablet into an active bat detector, and conduct citizen science from the palm of your hand.

Wildlife Acoustics
‘Guano is far more than just droppings’: scientists uncover the secrets of bat poo in Gorongosa park

The more than 100 bat species living in the Mozambican reserve’s labyrinth of caves play a key role in maintaining a fragile ecosysytem that benefits wildlife and people• Words and photographs by Kang-Chun Cheng

The Guardian
‘Guano is far more than just droppings’: scientists uncover the secrets of bat poo in Gorongosa park

The more than 100 bat species living in the Mozambican reserve’s labyrinth of caves play a key role in maintaining a fragile ecosysytem that benefits wildlife and people• Words and photographs by Kang-Chun Cheng

The Guardian
#TwoForTuesday :
Two #Bats
Muḥammad ibn Maḥmūd Ṭūsī, ʿAjāyib al-makhlūqāt va-gharāyib al-mawjūdāt, Baghdad 790 AH / 1388 CE
BnF, Supplément persan 332, fol. 223v
https://gallica.bnf.fr/ark:/12148/btv1b8422994d/f460.item
8/8
I hope you enjoyed the #MarshMadness photographs which I have been posting this month, which have included photos of many of the wetlands I have had the rare privilege to study over my career. Wetlands are increasingly threatened globally, even here in Canada, and deserve our protection as a matter of urgency.
#Wetlands #Science #Ecology #EcosystemServices #Conservation #AerialInsectivores #Bats #Swallows #Entomology #CrossEcosystemFlux
7/8
This highlights the importance of preserving these poorly-studied, ephemeral habitats, which are often the first to be lost as rivers become disconnected from their floodplains. When this happens, we lose not only the natural beauty of the riverscape, but also a larder for aerial insectivores - both birds and bats - which forage the river corridor
#MarshMadness #Wetlands #Science #Ecology #EcosystemServices #Conservation #AerialInsectivores #Bats #Swallows #Entomology #CrossEcosystemFlux
6/8
Early results from our study are showing that wetlands which fringe the main river channel, which may completely dry up by the end of the summer, nevertheless provide a much richer and more abundant source of food for insectivores when compared to more isolated wetlands, which are generally less productive.
#MarshMadness #Wetlands #Science #Ecology #EcosystemServices #Conservation #AerialInsectivores #Bats #Swallows #Entomology #CrossEcosystemFlux
5/8
Here in the Canadian Maritimes, rivers remain diverse and productive, hosting a rich insect fauna, which emerge around the time of arrival of migratory insectivores such as tree swallows. A close up of our light trapping system, shows both aquatic and terrestrial insects (including a very large hawk moth!).
#MarshMadness #Wetlands #Science #Ecology #EcosystemServices #Conservation #AerialInsectivores #Bats #Swallows #Entomology #CrossEcosystemFlux
4/8
In addition to quantifying insect biomass, we also collect specimens of flying insect species to analyze their fatty-acid content. Fatty acids are extremely important in the early development of swallow nestlings, and aquatic insects provide a rich source. Sampling is performed at dusk using UV light attractors, when insects are on the wing,.
#MarshMadness #Wetlands #Science #Ecology #EcosystemServices #Conservation #AerialInsectivores #Bats #Swallows #Entomology #CrossEcosystemFlux