I found these in my window frame in Germany. No bugs or anything crawling out of them, what are they? Can I just vacuum it away? : r/insects
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What's that dried grass doing in my window track?
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![East Texas] Long, thin wasp. Nest made of mud under the top of my sliding glass door track. I think it's a Mud Dauber, but it's SUPER aggressive, which seems out of](https://preview.redd.it/east-texas-long-thin-wasp-nest-made-of-mud-under-the-top-of-v0-yprkqwrydklb1.jpg?width=640&crop=smart&auto=webp&s=28be64ad08085b966bb93bff74a63ff463ee8f6e "East Texas] Long, thin wasp. Nest made of mud under the top of my sliding glass door track. I think it's a Mud Dauber, but it's SUPER aggressive, which seems out of")
East Texas] Long, thin wasp. Nest made of mud under the top of my sliding glass door track. I think it's a Mud Dauber, but it's SUPER aggressive, which seems out of
Cluster Flies are returning!
Cluster Fly Hibernation
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![Cluster Flies [fact sheet] | Extension](https://extension.unh.edu/sites/default/files/styles/max_width_480px/public/migrated_images/cf1.png?itok=E-GkKIrP "Cluster Flies [fact sheet] | Extension")