
Phenology
Tuesday at 7:20am
Phenology is the rhythmic biological nature of events as they relate to climate.
Channel your inner John Latimer by wearing our newest t-shirt, custom designed by a student graphic artist to celebrate this milestone. Perfect to wear during any nature outing!
Latest Episodes
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During the week of May 13, 2025, 17 classrooms from across MN report on their outdoor observations: tadpoles, flowers, and more. Phenology Coordinator Charlie Mitchell responds.
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In May, Charlie Mitchell looks for marsh marigolds, multicolored treetops and migrating birds. No expertise is needed to enjoy nature and phenology — just curiosity!
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During the Phenology Report for the week of May 8, 2025, Staff Phenologist John Latimer enthuses about a rare observation of a Summer Tanager and details spring's advance.
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During the week of May 6, 2025, student phenologists report on a swan mourning its dead mate, trees leafing out, and much more. Staff phenologist John Latimer responds.
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During the Phenology Report for the week of April 29, Staff Phenologist John Latimer covers bud break, incoming and outgoing birds, eagles nesting and more.
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During the week of April 29, 2025, 16 (!) classes share Earth Day messages and reports of migratory birds and budding trees. Staff phenologist John Latimer responds.
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During the Phenology Report for the week of April 22, 2025, John details his busy spring phenology routine and rejoices in the arrival of Bald Eagle chicks.
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During the week of April 22, 2025, students reported hearing American Woodcocks, seeing dragonflies, and finding emerging irises. Staff phenologist John Latimer responds.
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During the Phenology Report for the week of April 15, 2025, Staff Phenologist John Latimer compares spring's progression to last year and wonders at an oddball fern.
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During the week of April 15, 2025, we received 10 reports detailing the swift advance of spring weather across the state. Staff phenologist John Latimer responds.