https://www.kennethdfrank.net/blog daily 0.75 2025-09-22 https://www.kennethdfrank.net/blog/ailanthus-webworm-moth-and-lanternfly-invasion monthly 0.5 2025-09-22 https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/121151b2-f906-46c8-bd5c-5cc2580e6eba/2508+Pine+St_10-12-2010_11177__1_1_1.jpg Blog - Ailanthus Webworm Moth and Lanternfly Invasion - Make it stand out Ailanthus webworm moth attracted to an illuminated sheet at night in Philadelphia. (Photo by Kenneth Frank.) https://www.kennethdfrank.net/blog/giant-silk-moths-in-cities monthly 0.5 2025-09-22 https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/3fe840e7-2992-41d7-a311-bc393cb2b7c5/original.png Blog - Giant Silk Moths in Cities - Make it stand out Polyphemus moth (Photo by Dustin Minialoff, iNaturalist.org, CC0) https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/1758553783551-6O717WTKEWILACS0AF3V/Lynn+Harper+%28CC0+iNaturalist.org%29.jpeg Blog - Giant Silk Moths in Cities - Make it stand out Luna moth (Photo by Lynn Harper, iNaturalist.org, CC0) https://www.kennethdfrank.net/blog/blog-post-title-one-lhpn2-xs73c monthly 0.5 2022-02-08 https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/1643654110302-GYCFG6U9BSWG7J8M7YKB/One+Riverside+at+night+June+28%2C+2021.1030.png Blog - Wavelengths of light that shift a biological clock - Make it stand out Artificial lighting in the city at night encompasses the entire visible spectrum. https://www.kennethdfrank.net/blog/blog-post-title-one-lhpn2 monthly 0.5 2022-02-14 https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/daf332b5-be39-43f8-b931-d73ca8cdfb5d/Ailanthus+silk+moths+%28Samia+cynthia%29.jpg Blog - History of a giant silk moth in the city - Make it stand out Ailanthus silk moths (Samia cynthia) in the insect collection of the Academy of Natural Sciences of Drexel University (Courtesy of the Academy). https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/3c188eba-755a-4d8e-a723-5ae5cec208cb/Cabbage+white.jpg Blog - History of a giant silk moth in the city - Make it stand out Cabbage white (Pieris rapae). https://www.kennethdfrank.net/blog/blog-post-title-one-lhpn2-ecym8 monthly 0.5 2022-02-14 https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/643512cf-4215-4a82-95c2-8cdbc39b4c11/image017.jpg Blog - Effects of outdoor lighting on moths - Make it stand out Boxwood leaftier moth (Galasa nigrinodis) attracted to an illuminated sheet in our garden. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/5089af88-3b9f-4d22-855a-07f6cef7b8a9/Skyscraper+%28FMC+Building%29_brighter.png Blog - Effects of outdoor lighting on moths - Make it stand out Skyscraper (FMC Building, Philadelphia), with decorative blue lighting illuminating its façade. In the visible light spectrum, blue light attracts the greatest diversity of moth species. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/990e22e8-121c-4bcb-91c4-58ca9df749eb/image016.jpg Blog - Effects of outdoor lighting on moths - Make it stand out Double banded grass veneer moth (Crambus agitatellus) attracted to an illuminated sheet in our garden. https://www.kennethdfrank.net/blog/blog-post-title-one-lhpn2-4f53z monthly 0.5 2022-02-08 https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/2079a839-c073-45d8-bd30-b91e2e859b89/image022.jpg Blog - Exploitation of a porch lamp by a jumping spider. - Make it stand out Male jumping spider (Platycryptus undatus). (Photo by Thomas Shahan Flickr CC BY-NC-ND 2.0. Title: Adult Male Playcryptus undatus Jumping Spider [with Video!]) https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/7ae23f01-f640-4e87-bc5e-b0083c876ae5/image021.jpg Blog - Exploitation of a porch lamp by a jumping spider. - Make it stand out Male jumping spider (Platycryptus undatus). (Photo by Judy Gallagher Flickr CC BY 2.0 Title: Jumping Spider - Platycryptus undatus, Leesylvania State Park, Woodbridge, Virginia.) https://www.kennethdfrank.net/blog/blog-post-title-one-lhpn2-ecym8-rjk96 monthly 0.5 2022-02-08 https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/c5d02081-213b-487a-9af7-1bb0419b307a/image025.jpg Blog - Ecology of Center City, Philadelphia - Make it stand out John Bartram's house, a historic landmark in Philadelphia. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/748f7e18-12f2-43c4-88c7-ac6d87b03414/image027.jpg Blog - Ecology of Center City, Philadelphia - Make it stand out Black and yellow mud dauber harvesting mud for her nest. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/9dd6a8b8-231c-4354-8f4d-377fbe1cff43/image028.jpg Blog - Ecology of Center City, Philadelphia - Make it stand out Mud dauber's nest on John Bartram's house. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/1c3029ff-69c0-453e-a4d2-6556a119b8e3/image024.jpg Blog - Ecology of Center City, Philadelphia - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.kennethdfrank.net/blog/blog-post-title-one-lhpn2-4f53z-cr8f3 monthly 0.5 2022-02-09 https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/46ea46b5-bf0b-4ddf-a0e6-6a7caa429f7d/image033.jpg Blog - Dispersal of a liverwort by a springtail - Make it stand out Springtail descending the stem of the liverwort shown above. It has picked up fragments of filaments which are stuck to its back. The springtail is minute––less than a millimeter in length. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/fe2d821e-2290-4d4e-8510-8277168969dd/image031.jpg Blog - Dispersal of a liverwort by a springtail - Make it stand out The small grayish creature on the head of the liverwort (Reboulia hemisphaerica) is a springtail (Bourletiella hortensis), an arthropod that resembles an insect. The liverwort is growing in a brick pavement crack. Fragile white filaments dangle below its head and adhere to the stem. https://www.kennethdfrank.net/blog/blog-post-title-one-lhpn2-4f53z-cr8f3-yn3sw monthly 0.5 2022-02-15 https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/90416641-2ef2-41df-8b50-e83a7c5625c0/image036.jpg Blog - Introduction of the Japanese beetle into North America - Make it stand out Japanese beetle and ant feeding on porcelain berry (Ampelopsis brevipedunculata). https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/ed81323e-b88b-4f40-9a1b-4028db92c26d/image035.jpg Blog - Introduction of the Japanese beetle into North America - Make it stand out Cover of Dreer’s Garden catalogue featuring Japanese iris, the likely source of introduction of the Japanese beetle into Dreer’s nursery and North America. https://www.kennethdfrank.net/blog/blog-post-title-one-lhpn2-ecym8-rjk96-b67tr monthly 0.5 2022-02-15 https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/03dae65e-c3f9-4ef6-95d5-20a6a31acf27/image050.jpg Blog - Sex in City Plants, Animals, Fungi, and More. A Guide to Reproductive Diversity. - Make it stand out Samaras (elongated membranous structures each bearing a seed). https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/7df1d1d3-d530-4b34-9304-ae82946b6767/image048.jpg Blog - Sex in City Plants, Animals, Fungi, and More. A Guide to Reproductive Diversity. - Make it stand out Male flowers. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/4b7aabf8-e718-4e33-b9b4-0c12baa423cf/image053.jpg Blog - Sex in City Plants, Animals, Fungi, and More. A Guide to Reproductive Diversity. - Make it stand out Female flowers. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/4dc9ef8a-c43e-4626-bf09-0c1e02e887ac/image045.jpg Blog - Sex in City Plants, Animals, Fungi, and More. A Guide to Reproductive Diversity. - Make it stand out Female tree of heaven in fruit. The fruit consists of yellow samaras produced in clusters scattered about the tree. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/a1123281-9610-43aa-ab11-584df9fa797f/image039.jpg Blog - Sex in City Plants, Animals, Fungi, and More. A Guide to Reproductive Diversity. - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/a38e1140-74f0-48be-a380-8679b7b85229/image041.jpg Blog - Sex in City Plants, Animals, Fungi, and More. A Guide to Reproductive Diversity. - Make it stand out This Carolina cranesbill flower is about 7 millimeters (¼ inch) in diameter. The flower opens in the morning as functionally female, ready for pollinators. Later in the day it matures as bisexual. If it has not been pollinated, it now self-pollinates. Rebecca Shirk and James Hamrick illuminated pollination in this species. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/a8264aca-11a6-4e9e-bd56-db7d1b02b0ac/image042.jpg Blog - Sex in City Plants, Animals, Fungi, and More. A Guide to Reproductive Diversity. - Make it stand out Here, Carolina cranesbill is rooted in a sidewalk crack. This plant has completed pollination and is setting seed even though its habitat is covered with concrete. Pollinators here are scarce or absent. https://images.squarespace-cdn.com/content/v1/61084129821cad742d0edd2c/6862b594-ea99-4c99-bbbd-a0d22557bc2c/image044.jpg Blog - Sex in City Plants, Animals, Fungi, and More. A Guide to Reproductive Diversity. - Make it stand out Vegetative propagation of tree of heaven in in a pavement crack between the wall and the sidewalk. 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