User:BetsyRogers

"Red Poppy", Georgia O’Keeffe. U.S. Postal Service; Smithsonian National Postal Museum:  https://postalmuseum.si.edu/exhibition/women-on-stamps-part-3-visual-arts-paintings-of-scenic-america/georgia-o%E2%80%99keeffe This 32-cent stamp was designed by Margaret Bauer and features O'Keeffe's work, "Red Poppy." The stamp was issued May 23, 1996 in Santa Fe, New Mexico, where O'Keefe died.

"Papaver Rojo", Georgia O’Keeffe. Museo Postal Nacional Smithsonian

https://postalmuseum.si.edu/exhibition/mujeres-en-sellos-parte-3-artes-visuales-pinturas-de-am%C3%A9rica-esc%C3%A9nica/georgia-o%E2%80%99keeffe Este sello de 32 centavos fue diseñada por Margaret Bauer y presenta la obra de O'Keeffe, "Papaver Rojo". La estampilla se emitió el 23 de mayo de 1996 en Santa Fe, Nuevo México, donde murió O'Keefe.

Photos

Ocean Zones

"Figure 20.28 The ocean is divided into different zones based on water depth, distance from the shoreline, and light penetration."

(From https://openstax.org/books/concepts-biology/pages/20-4-aquatic-and-marine-biomes#fig-ch20_04_02(Book https://openstax.org/books/concepts-biology/pages/20-4-aquatic-and-marine-biomes)

NOAA website:

"How far does light travel in the ocean? "https://oceanservice.noaa.gov/facts/light_travel.html CC-BY-SA 4.0

Caption: "The ocean is divided into three zones based on depth and light level."

Ecology

Predator-prey population dynamics

https://openstax.org/books/concepts-biology/pages/19-4-community-ecology#fig-ch19_04_01

Figure legend: "Figure 19.13 The cycling of snowshoe hare and lynx populations in Northern Ontario is an example of predator-prey dynamics."

Excerpt from text: "This cycling of predator and prey population sizes has a period of approximately ten years, with the predator population lagging one to two years behind the prey population."