The Nature Garden: gardening, wildlife and nature notes · The Weekending Show

Leave the leaves

·42 min·2 clips

Red-necked phalaropes from Shetland travel west through Greenland and Canada to the Galapagos.

1. The Nature Garden: gardening, wildlife and nature notes centres on autumn leaves, bird migration, and practical garden care. 2. Carl Steinson presents Tom Pattinson, Tom Cadwallander, and David Mizajewski as the contributors, and each one covers a different part of the same seasonal theme. 3. The episode asks what leaves, birds, and gardens are for at the start of November, and the answer is habitat, food, and soil building. 4. Tom Pattinson describes deciduous trees and shrubs turning colour across Northumberland, from country lanes to Holme Park and Howick Hall Arboretum. 5. He names Cercidiphyllum, called the “burnt sugar tree,” and says its fallen leaves smell like burnt sugar when rubbed between both hands. 6. He also points to Claditsia, Metasequoia glyptostroboides, and the maples, saying their colour changes are among his favourites. 7. Tom Cadwallander begins on the Aln estuary with widgeon, lapwings, and redwings wintering in Northumberland after crossing from colder regions. 8. He quotes Jeremiah — “the stork in the heaven knoweth her appointed times” — to show that migration has long been noticed. 9. He recalls old ideas that swallows wintered in pond mud, on the moon, or even transformed from robins into redstarts. 10. He then turns to modern tracking methods, including ringing and satellite transmitters, to explain how bird routes are actually studied. 11. His bar-tailed godwit example matters because the birds feed heavily, double their body size, and then fly 7 days nonstop. 12. He says that one flight covers about 8,000 to 9,000 miles from Alaska to eastern Australia and New Zealand. 13. His red-necked phalarope example is more surprising because birds breeding in Shetland travel west rather than south. 14. Those phalaropes go through Greenland and Arctic Canada, then down the west coast of North America into northern South America. 15. He says the birds reached the Galapagos region and then returned to breed in Shetland, which is the point that makes the tracking data feel decisive. 16. Tom Pattinson returns to the chemistry of autumn colour, explaining shorter daylight, falling temperatures, and the abscission layer at the leaf base. 17. He argues that leaves should be left where they fall, because they enrich soil structure and support earthworms, microorganisms, and mulch formation. 18. David Mizajewski echoes that view from Maplewood, New Jersey, saying fallen leaves protect bumblebee queens, moth pupae, amphibians, shrews, weasels, and birds. 19. The tone is conversational and practical, with Tom Pattinson, Tom Cadwallander, and David Mizajewski speaking in a friendly radio format. 20. Gardeners, birdwatchers, and wildlife gardeners will get the most from this episode, while listeners wanting fast news may skip it.

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