Massimo Martini
@entomassi.bsky.social
140 followers 180 following 62 posts
Entomologist | PhD @ Uni Freiburg 🐝 Insect ecology & multitrophic interactions 🌿 Food web response to forest restoration & regeneration 📸 Macrophotography
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Reposted by Massimo Martini
science.org
A new study in Science evaluating published data from 19 countries has pinpointed the minimum habitat levels needed to sustain pollinators in agricultural landscapes. https://scim.ag/3VIq4Cg
A sweat bee resting on a flower.
entomassi.bsky.social
It's not only bees. Syrphid flies are also very important pollinators and are so gosh darn cute 😍

Episyrphus balteatus,☝️ for scale
Syrphid fly pointing face first towards camera, big red eyes, perched on my finger Syrphid fly perched on my finger, lateral view shows abdomen with its orange and black stripes resembling a bee
Reposted by Massimo Martini
bexplo.bsky.social
📢Check out our latest BE-publication on #invertebrate 🐞abundance in #grasslands 🌱 published in @basicapplecol.bsky.social.

Reducing land use (single late #mowing) increased #insects by +41% after 1 yr and +99% after 3 yrs.
Species diversity, however, remained unchanged.

🔗 doi.org/10.1016/j.ba...
Reposted by Massimo Martini
wlallen.bsky.social
📢🦋 Our paper ‘Global selection on insect antipredator coloration’ is out and featured on the cover of @science.org

We ran a huge experiment to find out how ecological context favours camouflage and warning colouration as antipredator strategies. 1/6

www.science.org/doi/10.1126/...
A white-fronted bee-eater (Merops bullockoides) decides whether to consume a warningly colored white-barred acraea butterfly (Telchinia encedon). Photo (c) Mike Rowe
entomassi.bsky.social
The german+austian+swiss conference of #ecology (gfö) just wrapped up, and I was stoked to present results from a long-term biodiversity study - a huge combined effort involving a decade of insect population monitoring.

I also managed to check out some entomological collections in Würzburg! 🐝
entomassi.bsky.social
And that's #labwork also wrapped up! For the next year my PhD will exclusively exclusively involve writing manuscripts... I have mixed feelings about that 😅

This here is just a small part of the insects that we sampled. Some very cool bees and wasps, including potentially new species.
Reposted by Massimo Martini
envixlab.bsky.social
📢 ITV-net: the first Italian database on #PlantFunctionalTraits with #IntraspecificTraitVariability 🌱

ITV-net includes over 8,500 leaf trait records (LA/SLA) for 709 plant species across 8 Italian habitats, from coastal dunes to alpine grasslands.

#EnviXLab

www.tandfonline.com/doi/full/10....
ITV-net: a dataset of intraspecific leaf traits data across major Italian habitats
Over the last decades plant ecology has greatly benefited from open data on functional traits. Nowadays, several national and international trait databases are available, but trait data from Southe...
www.tandfonline.com
entomassi.bsky.social
Here is a picture from above, showing the skull on the thorax and the gorgeous wing pattern
entomassi.bsky.social
Ever seen a moth do some #pushups? 💪💪💪💪💪💪

This big guy came flying to our light trap! We handled him carefully and let him go shortly later. Here he's showing some defensive mechanism to scare us off.

Species: Greater death's head hawkmoth
entomassi.bsky.social
Back in Jiangxi for one last PhD field trip. Couldn't help but immediately set up a light trap to see what's flying. Fingers crossed for some big beetles 🪲
Reposted by Massimo Martini
science.org
In what may be one of Earth’s craziest forms of mimicry, researchers in 2023 reported a species of rove beetle that grows a termite puppet on its back to fool real termites into feeding it.

Learn more during #InsectWeek: scim.ag/40mj1S8
Beetle grows ‘termite’ on back to steal food
Puppet helps insect trick real termites into feeding it
scim.ag
Reposted by Massimo Martini
edhawkins.org
Every country is warming.

Every country is experiencing more extreme weather events because of climate change, mainly caused by burning fossil fuels. www.ShowYourStripes.info

Time to #ShowYourStripes and start climate conversations to prompt actions to reduce emissions, personally & collectively.
entomassi.bsky.social
A black-striped orchard spider (Leucage celebesiana) waiting on a leaf for insect to fly into its web. Notice the single strand of silk holding the leaf in tension! Like so she'll be able to detect any minute vibration.
📍Dexing, Jiangxi China
#macromonday 🕸
Reposted by Massimo Martini
bmwildermuth.bsky.social
Postdoc Job offer for Arthropod Ecologists 🪲🕷️

Michael Staab @leuphana.bsky.social offers a 3 year postdoc starting in October latest.
Arthropod diversity, interactions & functions in different research programs, e.g. @bexplo.bsky.social

Apply by June 19th

www.leuphana.de/en/universit...
entomassi.bsky.social
Hopping into #macromonday with this Monkey grasshopper nymph! Wishing all a good week filled with scientific reading and perhaps writing 📚🖋

Eumastacidae sp.
Tiny grasshopper nymph, brown with some lighter coloured bands. Very tiny antennae a long face. Resting on a leaf, surrounded by blurred-out green
Reposted by Massimo Martini
florianaltermatt.bsky.social
Our study ‘The #global #human impact on #biodiversity’ is out in @nature.com: www.nature.com/articles/s41...

🌍🌐🐟🌿🪲

Unprecedented synthesis of >2000 studies led by @francoiskeck.bsky.social shows humans are not only shrinking species numbers—but reshaping entire communities across the planet.
🧵1/5
Reposted by Massimo Martini
restpoll.bsky.social
💬 Would you buy bee-friendly food? Then help us with your opinion and take part in our survey (approx. 20 min).

👉Your answers will help to make our food system more sustainable and promote the protection of pollinators.

Available in 7 different languages!
agreconlab.limesurvey.net/328536?lang=en
Apple orchard with flowerstrip between rows of trees. Texts says "Would you by bee-friendly food?"
entomassi.bsky.social
Great news today at Uni Freiburg! #FutureForests in coming to town 🌳🌳
mixedforests.bsky.social
Unbelievable 🎉 - We have a New Cluster of Excellence -
🌳 #FutureForests🌲

Looking forward to working with the amazing interdisciplinary team of #FutureForests on analysing and developing transformation pathways for forest-based social-ecological systems!!!

Great 7 years ahead @uni-freiburg.de!!!
uni-freiburg.de
🎉Ab 1. Januar 2026 fördert die @dfg.de (#DFG) zwei #Exzellenzcluster der #UniFreiburg. Der bisherige #Exzellenzcluster @cibss.bsky.social wird weitere sieben Jahre fortgesetzt. Zudem startet der neue Exzellenzcluster #FutureForests. ufr.link/exzellenzclu...
Reposted by Massimo Martini
jencross.bsky.social
Holy smokes! I've got the male too! I'm tearing up. Just heard from the scientist that described the new species and this handsome lad is the male. So awesome!
(Chrysometa chuchaqui)
A skinny spider with swirly light sockets for pedipalps, a tan cephalothorax, cone shaped abdomen with shiny plates. He is sitting on a leaf.
Reposted by Massimo Martini
minouette.bsky.social
May 20 is World Bee Day. There are ~20,000 different bee species in the world. 🧪🧵🐝 Here in Ontario we have at least 400 native bees (none of which are honeybees, which are from Europe). Bees are key to pollination. According to the UN nearly 90% of the world’s wild flowering plant species depend, 🧵
As described this 16” x 20” linocut print combines gold text in a central circle reading “OUR FATE” arching upwards, “IS TIED” horizontally across the middle, “TO THAT OF THE INSECTS” arching downwards in two lines with insects. 
 Clockwise from top: two leaf cutter bees (Megachile relativa and M. brevis), the Imperial moth (Eacles imperialis), the Virgin Tiger moth (Apantesis virgo), an Isabella’s Longwings butterfly (Nymphalidae Eueides isabella), a blue orchard mason bee (Osmia lignaria), a firefly (Photinus pyralis), the rusty patched bumblebee (Bombus affinis), a white underwing moth (Catocala relicta), an eastern carpenter bee (Xylocopa virginica), a sweat bee (Agapostemon sericeus), a hummingbird clearwing moth (Hermaris thysbe), the common eastern bumblebee (B. impatiens), a long-horned bee (Melissodes sp.), a monarch butterfly (Danaus plexippus) and centre:  eastern snail-shell nesting bee (O. conjuncta).
entomassi.bsky.social
Happy world #bee day!! Today we thank them for their hard work in supporting a key ecosystem function #pollination, and appreciate their beauty 🐝. Here, a Ceratina sp. on a flower in Jiangxi, China.

#macro
A tiny bee of the genus Ceratina. Black, mostly hairless, with yellow legs and yellow thin horizontal stripes on the abdomen. Perched on a yellow flower with white petals (similar to a daisy).
entomassi.bsky.social
Spring time... to get busy! And these two Tetanocerini wasted no time. Named marsh flies, these insects live next to water bodies, and apparently the larvae are gastropod (slugs & snails) hunters/parasites?! More trophic interactions to study? @multitroph.bsky.social
#macromonday
Picture of two flies, approximately 5 mm long, copulating on a leaf The male is standing on top of the female, their abdomens are connected in copulation