yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

Ivory-Like "Helmets" Are Driving These Birds to Extinction | National Geographic


2m read
·Nov 11, 2024

Among homegirls in the world, the helmet of hornbill is the most unique species. The only hundred species who has a solid cusp features has been recognized for its ivory light quality. Well, we know that it just lives in the old ancient Sunday forests of Indonesia and Malaysia, but it lives only in the lowland areas of the forest. It nests in very big old trees.

It's the largest flying bird pretty much in the whole of these forests, and when you have big birds like that, they usually have highly specific habitat requirements. These birds live on fruits; they eat animals, but when they eat vegetables, they only eat fruits. Then they nest in holes in big, big old trees. These trees are going to be some of the big old Giants of the forest, and these are the ones that get felled first.

The helmeted hornbill has a very slow reproductive rate, which is typical of old birds living in old forests. So, for example, the female actually walls herself inside the nest hole with the young for a hundred and sixty days. That's almost half a year! So this is a very slow rate of reproduction—only one young a year at the very best.

We know the population is in steep decline, and where it used to be quite a common bird, now people visiting forests for bird-watching or biologists doing monitoring say it has become extremely rare. This is in just five years, or maybe even just three years.

This extraordinary phenomenon occurred in late 2012 when I received photos of helmeted hornbills in the black market. This shocked me. Since then, I started my investigation projects in 2013 in West Kalimantan. My worries have been proven; at least 500 adult helmeted hornbills were killed each month in West Kalimantan. This sums up to about six thousand helmeted hornbills killed each year.

Din is suspected of being a major kingpin in the illicit ivory trade. So you don't make much money in the timber business, but you have one hundred and sixty-five thousand dollars in cash.

More Articles

View All
Signs of sums on a number line | Integers: Addition and subtraction | 7th grade | Khan Academy
Let’s give ourselves some intuition and then some practice adding negative numbers. So, let’s start with negative 11 plus negative 3. So, first we can visualize what negative 11 looks like on a number line. Like this, I intentionally have not marked off …
Morgan Freeman Hosts the Breakthrough Prize | Nat Geo Live
We begin in darkness; then a single spark, and change ripples through the world. The seed in the soil seeks light; the cell splits into the mine pulses with knowledge. Today we know so much; we have cracked the code of life, clinched the birth of the cosm…
Analyzing motion problems: position | AP Calculus AB | Khan Academy
Divya received the following problem: A particle moves in a straight line with velocity ( v(t) ) is equal to the square root of ( 3t - 1 ) meters per second, where ( t ) is time in seconds. At ( t = 2 ), the particle’s distance from the starting point was…
Caffeine 101 | National Geographic
(light liquid pouring) (gentle sipping) [Narrator] For morning coffee to afternoon tea, caffeine is so thoroughly entrenched in our daily routines and has become the world’s most widely used psychoactive substance. Caffeine is a chemical compound that st…
Invalid conclusions from studies example | Study design | AP Statistics | Khan Academy
Jerry was reading about a study that looked at the connection between smartphone usage and happiness. Based on data from approximately 5,000 randomly selected teenagers, the study found that, on average, the teens who spent more time on smartphones were s…
Real Life Money Puzzles | Teacher Resources | Financial Literacy | Khan Academy
We join this episode of real life money puzzles already in progress. “Hey, Lizette.” “Yeah, BR.” “So I’m trying to work out these two offer letters.” “I know, baby. I’m so proud of you! Everybody wants to work with my boyfriend.” “Hey, no, but seriously,…