This program features the animals who have adapted to the specific demands of life in the furnace, from birds that lay their eggs in volcanic ash to bears that can climb the world's tallest trees to bearded pigs that wallow in Borneo's mud volcanoes. Renner delved into the mystery by closely examining the auklet breeding colonies where the fist-sized birds wriggle into natural crevices to lay their eggs. The reason is that the Maleo bird is a highly endangered species perpetuation of its kind based on geothermal energy to incubate the eggs. The wood duck population was in serious decline at the beginning of the 20th century because of over hunting and loss of suitable nesting sites. ♀ lay 1-6 eggs in burrows dug 30-80cm deep - Eggs are laid in sand or volcanic ash up to 300m or more inland - ♀ guard the burrow for several days then leave the eggs to finish incubation (95 days) Hot ash blanketed all the cracks where the birds lay eggs. LEAVE THEM WHERE THEY ARE! The maleo's egg is large, about five times as large as that of the domestic chicken's. The fractured surface of a lava flow is one of the few landscapes that can hold enough crevices for a million birds. The Montserrat oriole (Icterus oberi) is a medium-sized black-and-yellow icterid (the same family as many blackbirds, meadowlarks, cowbirds, grackles, and others, including the New World orioles) endemic to the island of Montserrat.. However, an oystercatcher laid its eggs in a pile of ash in Fagridalur valley outside Vík—the bird usually chooses gravel or sand for nesting anyway. Megapode birds have an unusual strategy for rearing their young. Cuckoos lay eggs that mimic those of the host species in color. The female buries her eggs in the volcanic ash near the rim of the crater, relying on the heat from the volcano to incubate them. N orth Seymour Island is regarded as a true highlight of any Galapagos travel itinerary. IMPORTANT: IF YOU FIND EGGS BY THEMSELVES OR IN A NEST DO NOT TOUCH THEM! Volcanic ash in volume greater than the sum of all other volcanic eruptions in Alaska was ejected and devastated every place within miles of the eruption. Clue: Bird that may nest on volcanic ash Bird that may nest on volcanic ash is a crossword puzzle clue that we have spotted 1 time. After hatching, the ducklings jump down from the nest tree and make their way to the water. We reach a … The female lays and covers each egg in a deep hole in the sand and allows the incubation to take place through solar or volcanic heating. The area where these birds lay their eggs is marked instead by a simple ring of white guano. But days, weeks and years passed. Photo 2 of Europe's largest black ash volcanic ash Because of the volcanic ash, this glacier can warm up in the summer, increasing the melting. The men of Matupit have made it their main occupation to dig up these eggs, and sell them. These Volcano Adventures Around the World Will Blow Your Mind.