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By the size of the juvenile birds the adults must have laid the eggs several months ago when the rains came to that area of Western Australia. Not only is it a bird species we rarely encounter, but we had never found a breeding colony before. Adult breeding plumage in Yellow-billed Spoonbills. Juvenile Yellow-billed Spoonbills.
Don’t get me wrong, they are nice to see, mostly because in winter we have so few shorebirds around in New York, but they are definitely not going to be the red-letter bird of an outing. But when spring comes and they get into high breeding plumage, wow! … Birds Big Egg Marsh Dunlin shorebirds'
This year, like every year, the Pied Oystercatchers have not given up on trying to successfully breed along our coast here in Broome. The breeding season started early this year with the first eggs laid at the end of May. It is definitely a nest with a view! This is the same nest site that they have used for many years.
The eBird cartoonists call the Spot-breasted Parrotbill a “bulbous-headed brown bird with a comically large bill” As a foreigner living in China and thus used to having my nose size ridiculed, I definitely feel with the parrotbills. In one group, they added a blue egg to their nests. What a pity.) What a weird world.
It didn’t occur to me till I started reading The Falcon Thief: A True Tale of Adventure, Treachery, and the Hunt for the Perfect Bird that there was also a possible threat to the eagle herself: poachers, who steal raptor eggs and chicks. McWilliam realizes he’s dealing someone special, a career falcon egg-thief.
The official definition of CR status says the species could be gone within ten years, or could lose 80 per cent of its population within three generations – whichever comes first. Sociable Lapwings breed in several areas along the Kazakhstani – Russian border and overwinter in Iraq, Sudan and northwest India. Gujarat, December 2010.
Of the sixteen pairs of Pied Oystercatchers between Gantheaume Point and Willie Creek on the south side, which is a length of breeding territories covering 23 kilometres-just over 14 miles-only one chick fledges most years. There is egg predation, chick loss and sometimes possibly just some “bad parenting”!
In fact we often don’t have any chicks within two weeks of the eggs hatching and other pairs along the coast have not been successful yet this season. More eggs have been laid and hopefully other pairs of Pied Oystercatchers will soon have young to care for. Female on the left and two chicks next to the male Pied Oystercatcher.
About three billion birds fly north to the Boreal Forest each spring to build nests and lay eggs. About 3 billion of North America’s landbirds, 26 million of its waterfowl, and 7 million of its shorebirds breed here. There are nearly 100 species of which 50% or more of the entire population breeds in the Boreal Forest.
The park is home to not one, not two, but large three colonies of breeding seabirds: the Brown Noddy , Magnificent Frigatebird , and Sooty Tern. As we looked closer, we saw the Sooty Terns nesting right on the ground itself, calling back and forth to each other as they sat on their speckled eggs. Lots and lots of birds.
We get to see a lot of them around here, and familiarity breeds, not contempt certainly, but perhaps apathy. Also in the Palm sort-of-flock, were a couple of these fantastic “Yellow” Pam Warblers, the eastern subspecies hypochrysea , definitely the less common of the two around here.
Birders flock to this haven, as it is a sanctuary for over 150,000 breeding Northern Gannets , making it the world’s largest colony. The island is teeming with so many birds that their eggs and young chicks were once harvested for food. This was definitely a trip to remember, and we have others to thank for mentioning it.
At the start of this new trail we accidentally flushed a White-tailed Nightjar that was sitting on a lone pink egg. Part of the flock of Laughing Gulls , all in fresh breeding plumage. We made the executive decision to abandon that trail and try another – one which proved incredibly fruitful.
Lake Kerkini National Park in the north of Greece is the very best birding area in the Balkan Peninsula and definitely among the top ten hotspots of Europe. However, during a storm the chains that kept it anchored broke off and the raft is now stranded on the shore, accessible to stray dogs and not used for breeding.
As I sit at my desk writing this post about the latest attempt at breeding for one of our pairs of Pied Oystercatchers I realise I have written 677 posts now for this website. The photo below shows the actual nest with the eggs in, but that may not be initially clear to you, so I have underlined them in a copy of the photo below.
Oil begins to wash up on the beaches throughout May and June of 2010 May 6, 2010 Oil washes ashore on the Chandeleur Islands off the Louisiana coast, an important nesting and breeding area for many bird species. The babies that hatched from these eggs were released on Florida’s east coast. In my eyes, the future is crystal clear.
In Australia we definitely have our fair share of invasive species and the main problem is that we are such a huge land mass with such a small population. We have seen them on remote beaches hunting shorebirds and taking their eggs and they have been responsible for much of the egg loss in breeding Pied Oystercatchers along the Broome coast.
The Marabu Stork definitely has a face that only a mother could love. Studies on improving ostrich egg hatchability. Also, I learned that in the US , ostrich eggs are priced at $40-$75. Each fresh egg weighs 4 pounds and is the equivalent of 24 chicken eggs. . And sadly, it is listed as Endangered.
Fortunately, there are a few more such breeding species than most Shanghainese are aware of. While the HBW states that it breeds at 300 – 2450 meters, in Shanghai – where such elevations are not available outside of the upper floors of a few highrises – it makes to with an altitude of about 0 meters as well.
We have had a very poor breeding season for our resident shorebirds and in particular none of the 16 pairs of Pied Oystercatchers along the 23 kilometre/14 miles stretch of coast that we keep an eye on have successfully bred. All of the migratory shorebirds had started to leave Broome and it appeared it had also gone north.
A lovely looking and distinctive sounding bird (so they say, I sadly have not seen one…yet), the Kirtland’s Warbler can only be found during its breeding season in Jack Pine forests 5 to 20 years old in the northern Lower Peninsula of Michigan.
Another puzzling thing to me, as for me, the ideal number of people to live with would be somewhere between zero and one but definitely not above 1. According to the HBW, when breeding, male birds do most of the incubation and parenting while females often leave the nest up to one week before the eggs hatch. End of side note.
There are sections, ranging in length from a paragraph to two pages, on taxonomy, bird names, habitat, ranges, migration, courtship and breeding, flight, bird intelligence, bird communication; identification; finding birds, life lists; optics and photography; ethics; bird feeding; and conservation. These are all informative and current.
Scientists were largely limited to studies birds in breeding colonies, at least those we knew about and that were accessible (and, if you think that’s a complete list, you haven’t read the news that came out this week about a new colony of Adélie penguins found in the Danger Islands, Antarctica). Technology to the rescue!
The first two questions were never definitely answered. Even during the breeding season the birds appear to be quite unwary of humans. Of course, you then miss out on all the natural history, the nesting data, descriptions of eggs, mating rituals, and ffrench’s personal, affectionate observations of his birds.
There are 160 to 200 species of marine birds here, depending on your definition of “marine bird” (Fox defines it as “species traditionally considered coastal,” including birds like Sandhill Cranes with the more traditional tubenoses, gulls, and ducks).
If a genetically engineered animal’s legs periodically fell off, would not its legs be more like a product of an animal (analogous to eggs) than a part of the animal? These people abstain from eggs and dairy products the production of which involves suffering for the animals. Would the blood be analogous to milk or eggs?
Sadly, they no longer breed in Algeria, while in Turkey no free-flying birds remain. (In Storks, Ibises and Spoonbills of the World states that “disturbance by local people, tourists, and egg and zoo collectors has similarly reduced the colonies, and more protection is vital”. In 1890 an estimated 3,000 pairs nested in Birecik.)
Once the egg has been laid, the female is chased away and the males hatch it.” A juvenile, if I am correct – and a rather rare bird in Shanghai, this being rather at the southern end of the wintering breeding range. No wonder species definitions are so problematic. Not sure about his/her sexual orientation.
During the breeding season when hormones are flowing the cloaca swells and birds can get a cloacal protuberance. Here’s a high definition, high speed video of a Muscovy penis popping out: So, why would a male duck need such a crazy appendage that works at lightning speed to mate with a female? Let’s look at the equipment.
When these birds breed, this can lead to highly cringeworthy announcements, for example from Adelaide Zoo : “We have egg-citing news!” If I ever have a used car I need to sell, I will definitely ask for their help. Breeding pairs form exclusive social bonds, yet each partner will still mate with other individuals.”
Let us for once judge a book by its cover, and take a thorough look at a Black-headed Gull in breeding plumage. How do I know of their Gothic moods when they have hidden them so well in an egg-white shell of conformity? And definitely take a look at gulls. It is the claws that give them away, their black nail polish.
Unfortunately, the Ashy Drongos did not exactly do what he predicted that they would do – mob potential predators more frequently during the breeding season and mob the more dangerous predator (in this case, the Black Eagle) more intensely. If you do not know what USP means, you are definitely not a marketing person yourself.
Definitely one of the highlights of my birding career! Red Junglefowl by Mike Bergin Clare Kines chose an egg as his Best Bird of the Year. Secretive, silent and undetectable outside of its breeding season, found only in the U.S. On occasion, they even incubate their eggs (they are non-parasitic cuckoos) in a communal nest.
So, I was very excited when I heard that Rick Wright was writing a book about sparrows, the first treatment of North American sparrows since 2001, possibly the first book about sparrows of North America, depending on your definition of that geographic area. Range and Geographic Variation.
This may have been partly a leftover from the Victorian fascination with egg collecting (the infamous passion known as oology), but probably more from people’s burgeoning interest in the nests and eggs found in their gardens and fields, gateway artifacts to a newer hobby called birdwatching. Baicich and Colin J.
To be honest, both the robin and the flycatchers shown above remind me of the easter eggs I hunted for as a child – the same strong colors in front of a green background, same time of the year (feel free to insert your own Proust Madeleine reference here) … Bluethroats apparently are good at imitating other birds.
Hopefully, the winter time in Shanghai gives the Black-faced Buntings some time to relax from the challenges of the breeding season. Fortunately for the buntings, they seem to detect most cuckoo eggs smuggled in (75% in one study). Maybe there is some justice in this world after all. Better safe than sorry.
I have written about the interesting sex life of these jacanas a few times already (short version: female mates with male, lays a bunch of eggs for him to incubate and raise the chicks, leaves him, finds another male, repeat). Apparently, after a male first mates with a female, he throws out the first one or two eggs she lays in their nest.
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