Jane and I traveled down to Cuba (yes Cuba!) for a 10-day birding
trip organized by Lisa Sorenson of BirdsCarribean.
https://www.birdscaribbean.org/
Despite the difficult situation down there, the trip went flawlessly
and we got all of the "expected" endemic species of birds of Cuba.
We had a great time!
https://ebird.org/tripreport/488831
As usual, I spent a lot of my time....while watching birds....also
watching for any insects I could photograph!
Despite a (relative to Texas) lush appearance and a recent rainstorm
before our arrival, Cuba appeared to be in a drought situation with
water levels below normal. I really don't have a good feel as to
how dry it is, or is not, but some flood plains were dry as a bone.
With the exception of mosquitoes at one location (perhaps due to
recent rains), insect numbers and diversity seemed very low although
I'm certainly not an authority. Some fields of flowers seemingly
devoid of pollinators. Perhaps because of time of year and lack of
rain?? I worked hard for what I was able to document. I ended up
with 53 photographs and 25 species of butterflies. Assuming the
ID's are correct of course:
https://www.inaturalist.org/observations?place_id=6944&subview=map&taxon_id=47224&user_id=stevemirick&verifiable=any&view=species
Interesting species included:
Cuban Calisto - Endemic to Cuba and the Bahamas. Fairly common
locally.
Caribbean Ruby-Eye - One. Not endemic, but generally not commonly
reported in iNat and most commonly in the Caribbean.
Mercureal Skipper - One. 8th record in iNaturalist for Cuba.
Proteides maysi - One. Endemic to Cuba and only the 12th record in
iNaturalist.
https://www.inaturalist.org/observations/346626547
One other Lep of interest was Urania boisduvalii a species of day
flying moth. These beautiful big moths were very common, flying
around in the morning and evenings, but we only saw it around
Vinales in western Cuba. And they were very difficult to photograph
as they rarely landed and seemed to nectar high up in trees.
Apparently, they're an endemic species of Urania moth that migrates
within Cuba. The moth is able to metabolize poisons from its host
plant (
Omphalea spp.) which provide it with defense against
predators in its adult form. But apparently the host plants can
produce secondary metabolites as a defense against the moth's larvae
and this forces the adults to migrate.
https://www.inaturalist.org/observations/346892111
Odonates were also in short supply. I only got 15 photos of 7
common species:
https://www.inaturalist.org/observations?place_id=6944&subview=map&taxon_id=47792&user_id=stevemirick&verifiable=any&view=species
Steve Mirick
Bradford, MA