Alexander Haverkamp

@alexhaverkamp.bsky.social

How do insects perceive their environment? | Sensory-Ecology | Insect-Plant communication | Chemical senses | Evo-Devo | WUR

๐Ÿšจ๐Ÿฆ‹ Thrilled to share my first PhD paper published in PNAS this week, in collaboration with Sรถren Kannegieser and @anna-stoeckl.bsky.social @insect-vision.bsky.social: www.pnas.org/doi/10.1073/... We found hawkmoths use a convergent visual control strategy for appendage guidance. ๐Ÿ‘๏ธ๐Ÿซณ ๐Ÿงต below.

PNAS

Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

pnas.org

I am very happy that Lotte van Lingen - Williams started her PhD this week in the Lab of Entomology at Wageningen Plant Research. Lotte is the frist to join our VIDI project on the function and regulation of butterfly taste receptors ๐Ÿ› ๐Ÿฆ‹!

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Last week we were looking back at our late summer teaching and the great Ecophysiology course at Wageningen University & Research. It was a great experience observing butterfly behaviour outside with the students and even measuring the neuronal response of the butterfly antenna to plant odours ๐Ÿฆ‹ ๐ŸŒฑ

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Very excited about our upcoming course "Chemical Communication in the Anthropocene" with wonderful speakers such as Markus Knaden, Meredith C Schuman, James Blande, Jeremie Topin, Niels Verhulst, and Jocelyne Vreede! There are still a few places available ๐Ÿ‘ƒ ๐Ÿฆ‹ ๐ŸŒฑ ๐Ÿชป.

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Time flies! It is already three weeks ago that Lorenzo Corsico started his PhD on finding novel deterrent plant compounds to protect crops from hungry caterpillars ๐ŸŒฑ ๐Ÿ›! Welcome again Lorenzo, and thanks to all collaborators at InsectSense, Wageningen Plant Research, Bayer Crop Science and Bejo.

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Beautiful work by @ronjabigge.bsky.social and Rebecca Grittner is out ๐Ÿฅณ How do the statistics of natural visual scenes and the relevance of these stimuli for the moths' flight safety shape the integration of parallel pathways for flight guidance? โœˆ๏ธ๐Ÿฆ‹

Visual Insect Neuroethology Group@insect-vision.bsky.social ยท last yr.

New work from the lab - final version out: #parallel #processing #optic_flow #flight #vision In hummingbird hawkmoth flight control, natural input prevalence shapes the visual field partitioning of two parallel pathways, but safety relevance determines the integration hierarchy. tinyurl.com/bdfsxea2

It is world brain day ๐Ÿง ! Maybe a good opportunity to remind us that we are not the only species with a brain, but that even small animals like insects have sophisticated nervous systems ๐Ÿชฒ ๐Ÿ ๐Ÿฆ‹. Here the bain of a caterpillar with its vast network of dopaminergic neurons ๐Ÿ›:

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Today the registration for the Postgraduate course Chemical Communication in the Anthropocene has opened! The course will take place from 17-21 November in the Netherlands and offers a great opportunity to dive deeper into the roles of chemicals in biotic interactions: www.pe-rc.nl/Chemical_Com...

Chemical Communication | PE&RC

Postgraduate Course Chemical Communication in the Anthropocene: Concepts and Methods 17 - 21 November 2025 1.5 ECTS Parkhotel de Bosrand, Ede, the Netherlands Scope Anthropogenic changes not only affe...

pe-rc.nl

โœ๏ธ๐Ÿง ๐Ÿชฐ New paper finally out! Neuroecology of alcohol risk and reward. Different neural pathways with opposite valence for the same odor are combined to balance attraction and aversion based on physiological state. Natural history of alcohol and the fly. www.science.org/doi/full/10....

Neuroecology of alcohol risk and reward: Methanol boosts pheromones and courtship success in Drosophila melanogaster

Flies increase pheromones and mating success with alcohol, but methanol is toxic; thus, the brain must balance risk versus reward.

science.org

Pollinators deliver one of the most important ecosystem services for free! Yet, one out of five North American pollinators is at risk. Maybe they should start charging us, so we understand how much we owe them ๐Ÿ ๐Ÿฆ‹ www.pnas.org/doi/10.1073/...

PNAS

Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

pnas.org