A more productive South West Monsoon and even unseasonal showers lead some waterbirds in Chennai to breed more often than before

The LinkedIn illustration mightiness beryllium up-to-date, but not the illustration picture. The jawline mightiness not beryllium arsenic well-defined successful world arsenic successful the show picture. Usually, the quality betwixt world and practice goes unnoticed unless the idiosyncratic had developed a bald pate overnight. But if 1 belonged to the Aves people of Kingdom Animalia, the day of the “display picture” would matter, immoderate birds shedding their “look” arsenic often arsenic clouds alteration their shapes. Some taxon are known for “makeovers” arsenic dramatically antithetic arsenic those assumed by a Kamal Hassan and successful Hollywood, a Daniel Day-Lewis. 

The frequence of makeovers depends connected a vertebrate species’ breeding cycles. Waterbirds and birds that synchronise their breeding cycles with rains could deterioration their breeding plumage much often if the showers travel down much often than usual. 

“There is thing deliberate astir it,” says ornithologist V. Santharam, “they are programmed to breed erstwhile the perfect conditions are present, their gonadal morphology changing successful effect to the availability of resources. Birds are opportunistic not by choice, but their biology. And South West Monsoon being much fruitful successful presumption of rains successful Chennai, galore waterbirds indispensable beryllium making the astir of that situation.” 

Conversely, erstwhile the perfect conditions are absent astatine a clip they are expected, that would beryllium mirrored by gonadal morphology, being underdeveloped. Birds could skip a breeding rhythm connected relationship of an inconducive environment. 

In Chennai, waterbirds and birds whose breeding cycles beryllium connected rains are apt to beryllium making much “babies” now, arsenic successful caller years, the South West monsoon has been much productive than before. Even extracurricular of the monsoons, determination person been showers — 1 noticed it successful April (when a thunderstorm happened) and May this twelvemonth successful Chennai. On relationship of predominant showers, waterbirds would beryllium raising much clutches. One tin get a consciousness of that from definite taxon that enactment connected dramtically antithetic plumage erstwhile they are breeding, by however often they are togged up successful these feathers. The Pheasant-tailed jacana tin peculiarly beryllium seen slipping into breeding plumage much frequently.