A view of the mangroves along a tributary of the Umm Al Quwain mangroves. Antonie Robertson/The National
A view of the mangroves along a tributary of the Umm Al Quwain mangroves. Antonie Robertson/The National
A view of the mangroves along a tributary of the Umm Al Quwain mangroves. Antonie Robertson/The National
A view of the mangroves along a tributary of the Umm Al Quwain mangroves. Antonie Robertson/The National

Study of one of the UAE's largest and oldest mangrove forests offers key to preserving nature


Gillian Duncan
  • English
  • Arabic

Researchers have uncovered the secrets of one of the UAE's largest and most diverse ecosystems.

The sprawling Khor Al Beida mangrove forest in Umm Al Quwain has been untouched by development.

Experts wanted to study it as a baseline to compare with mangrove forests that are closer to built-up areas to analyse how they were affected.

They studied the levels of trace metals in the water and sediment, as well as the presence of algae, which is the base of the sea’s food chain, to determine how healthy Khor Al Beida is.

Thankfully our study shows that the environmental status of the Khor Al Beida mangrove ecosystem could be considered undisturbed

Metals can find their way into water in various ways, said Dr Fatin Samara, associate professor of environmental sciences, at American University of Sharjah, who led the study.

Some come from vehicle emissions, while others are produced naturally by rocks.

Researchers did find trace levels of metals such as zinc in the water, as well as both aluminium and iron in sediments, but not at levels that would result in harm to the environment.

“When you find high amounts of heavy metals, it typically means there has been a lot of discharges, a lot of pollution nearby,” said Dr Samara.

“In most of the studies that I have done, usually I find high concentrations of pollutants. I was really surprised how undisturbed this ecosystem is.

“With the fast progress of the UAE and the speedy development, I was a little surprised.

“Although physically you can see there is not much around this area.”

In other good news, the team discovered the sediment in the forest was home to 53 algae groups, which was further evidence to suggest the ecosystem is healthy.

"They are sensitive to pollution, so their reduced abundance or diversity would have been an indicator of ecosystem disturbance," said Dr Nadia Solovieva Kettell, assistant professor at the Higher Colleges of Technology in Sharjah and University College London.

“Thankfully our study shows that the environmental status of the Khor Al Beida mangrove ecosystem could be considered undisturbed as shown by the healthy diversity of algae.”

Taken together, the low levels of metals and diverse algae suggest the forest was still in good health.

Dr Samara said the results show if steps are taken to protect mangroves from developments, they can still thrive.

“This suggests we can still develop, but we need to be careful with the development we do and we need to always have that environmental awareness in mind.”

Mangrove forests help protect the UAE coast from the effects of rising sea levels and storms, which are becoming more frequent owing to climate change.

They also act as a carbon reservoir, or sink, preventing carbon from entering the atmosphere, which is a major contributor to climate change.

Though much smaller in size than the planet's forests, these coastal systems sequester carbon at a much faster rate and can continue to store it for thousands of years.

The vast majority of the country’s mangroves are found in Abu Dhabi, which is home to the 19-square-kilometre Mangrove National Park. It constitutes 75 per cent of the total 4,000 hectares of mangroves in the UAE.

A researcher takes samples for the American University of Sharjah-led study. Courtesy: American University of Sharjah
A researcher takes samples for the American University of Sharjah-led study. Courtesy: American University of Sharjah

There are 13 major mangrove sites in the UAE.

A detailed study conducted by the Environment Agency Abu Dhabi in 2018 revealed that more than 80 per cent of the mangroves there were healthy, while 15 per cent were in moderate health and 5 per cent were identified as being in “deteriorating” health due to development.

The country undertook huge mangrove plantation programmes in the late 1970s under the directives of the late Sheikh Zayed, the UAE's Founding Father.

But between 2001 and 2011, some 20 square kilometres of mangroves alone were cleared to make room for coastal developments.

Thousands of mangrove trees have been planted since in an effort to rehabilitate many areas.

Last month, environment authorities announced they will use drones to plant new mangroves along the western coast of the emirate.

Environment Agency Abu Dhabi is working with Engie to rehabilitate the mangrove habitats near the French utility company's plant in Mirfa – about 90-minute drive west from the capital's city centre.

The Birkin bag is made by Hermès. 
It is named after actress and singer Jane Birkin
Noone from Hermès will go on record to say how much a new Birkin costs, how long one would have to wait to get one, and how many bags are actually made each year.

Cricket World Cup League 2 Fixtures

Saturday March 5, UAE v Oman, ICC Academy (all matches start at 9.30am)

Sunday March 6, Oman v Namibia, ICC Academy

Tuesday March 8, UAE v Namibia, ICC Academy

Wednesday March 9, UAE v Oman, ICC Academy

Friday March 11, Oman v Namibia, Sharjah Cricket Stadium

Saturday March 12, UAE v Namibia, Sharjah Cricket Stadium

UAE squad

Ahmed Raza (captain), Chirag Suri, Muhammad Waseem, CP Rizwan, Vriitya Aravind, Asif Khan, Basil Hameed, Rohan Mustafa, Kashif Daud, Zahoor Khan, Junaid Siddique, Karthik Meiyappan, Akif Raja, Rahul Bhatia

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While you're here
UAE currency: the story behind the money in your pockets
Mubalada World Tennis Championship 2018 schedule

Thursday December 27

Men's quarter-finals

Kevin Anderson v Hyeon Chung 4pm

Dominic Thiem v Karen Khachanov 6pm

Women's exhibition

Serena Williams v Venus Williams 8pm

Friday December 28

5th place play-off 3pm

Men's semi-finals

Rafael Nadal v Anderson/Chung 5pm

Novak Djokovic v Thiem/Khachanov 7pm

Saturday December 29

3rd place play-off 5pm

Men's final 7pm

White hydrogen: Naturally occurring hydrogenChromite: Hard, metallic mineral containing iron oxide and chromium oxideUltramafic rocks: Dark-coloured rocks rich in magnesium or iron with very low silica contentOphiolite: A section of the earth’s crust, which is oceanic in nature that has since been uplifted and exposed on landOlivine: A commonly occurring magnesium iron silicate mineral that derives its name for its olive-green yellow-green colour

A new relationship with the old country

Treaty of Friendship between the United Kingdom of Great Britain and Northern Ireland and the United Arab Emirates

The United kingdom of Great Britain and Northern Ireland and the United Arab Emirates; Considering that the United Arab Emirates has assumed full responsibility as a sovereign and independent State; Determined that the long-standing and traditional relations of close friendship and cooperation between their peoples shall continue; Desiring to give expression to this intention in the form of a Treaty Friendship; Have agreed as follows:

ARTICLE 1 The relations between the United Kingdom of Great Britain and Northern Ireland and the United Arab Emirates shall be governed by a spirit of close friendship. In recognition of this, the Contracting Parties, conscious of their common interest in the peace and stability of the region, shall: (a) consult together on matters of mutual concern in time of need; (b) settle all their disputes by peaceful means in conformity with the provisions of the Charter of the United Nations.

ARTICLE 2 The Contracting Parties shall encourage education, scientific and cultural cooperation between the two States in accordance with arrangements to be agreed. Such arrangements shall cover among other things: (a) the promotion of mutual understanding of their respective cultures, civilisations and languages, the promotion of contacts among professional bodies, universities and cultural institutions; (c) the encouragement of technical, scientific and cultural exchanges.

ARTICLE 3 The Contracting Parties shall maintain the close relationship already existing between them in the field of trade and commerce. Representatives of the Contracting Parties shall meet from time to time to consider means by which such relations can be further developed and strengthened, including the possibility of concluding treaties or agreements on matters of mutual concern.

ARTICLE 4 This Treaty shall enter into force on today’s date and shall remain in force for a period of ten years. Unless twelve months before the expiry of the said period of ten years either Contracting Party shall have given notice to the other of its intention to terminate the Treaty, this Treaty shall remain in force thereafter until the expiry of twelve months from the date on which notice of such intention is given.

IN WITNESS WHEREOF the undersigned have signed this Treaty.

DONE in duplicate at Dubai the second day of December 1971AD, corresponding to the fifteenth day of Shawwal 1391H, in the English and Arabic languages, both texts being equally authoritative.

Signed

Geoffrey Arthur  Sheikh Zayed

RESULTS

Time; race; prize; distance

4pm: Maiden; (D) Dh150,000; 1,200m
Winner: General Line, Xavier Ziani (jockey), Omar Daraj (trainer)

4.35pm: Maiden (T); Dh150,000; 1,600m
Winner: Travis County, Adrie de Vries, Ismail Mohammed

5.10pm: Handicap (D); Dh175,000; 1,200m
Winner: Scrutineer, Tadhg O’Shea, Ali Rashid Al Raihe

5.45pm: Maiden (D); Dh150,000; 1,600m
Winner: Yulong Warrior, Richard Mullen, Satish Seemar

6.20pm: Maiden (D); Dh150,000; 1,600m
Winner: Ejaaby, Jim Crowley, Doug Watson

6.55pm: Handicap (D); Dh160,000; 1,600m
Winner: Storyboard, Richard Mullen, Satish Seemar

7.30pm: Handicap (D); Dh150,000; 2,200m
Winner: Grand Dauphin, Gerald Mosse, Ahmed Al Shemaili

8.05pm: Handicap (T); Dh190,000; 1,800m
Winner: Good Trip, Tadhg O’Shea, Ali Rashid Al Raihe

Student Of The Year 2

Director: Punit Malhotra

Stars: Tiger Shroff, Tara Sutaria, Ananya Pandey, Aditya Seal 

1.5 stars

The specs: 2018 BMW X2 and X3

Price, as tested: Dh255,150 (X2); Dh383,250 (X3)

Engine: 2.0-litre turbocharged inline four-cylinder (X2); 3.0-litre twin-turbo inline six-cylinder (X3)

Power 192hp @ 5,000rpm (X2); 355hp @ 5,500rpm (X3)

Torque: 280Nm @ 1,350rpm (X2); 500Nm @ 1,520rpm (X3)

Transmission: Seven-speed automatic (X2); Eight-speed automatic (X3)

Fuel consumption, combined: 5.7L / 100km (X2); 8.3L / 100km (X3)

The specs
Engine: 2.0-litre turbo 4-cyl

Transmission: eight-speed auto

Power: 190bhp

Torque: 300Nm

Price: Dh169,900

On sale: now 

War 2

Director: Ayan Mukerji

Stars: Hrithik Roshan, NTR, Kiara Advani, Ashutosh Rana

Rating: 2/5

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Ferrari 12Cilindri specs

Engine: naturally aspirated 6.5-liter V12

Power: 819hp

Torque: 678Nm at 7,250rpm

Price: From Dh1,700,000

Available: Now

The%20specs
%3Cp%3E%3Cstrong%3EEngine%3A%20%3C%2Fstrong%3ESingle%20front-axle%20electric%20motor%3Cbr%3E%3Cstrong%3EPower%3A%20%3C%2Fstrong%3E218hp%3Cbr%3E%3Cstrong%3ETorque%3A%20%3C%2Fstrong%3E330Nm%3Cbr%3E%3Cstrong%3ETransmission%3A%20%3C%2Fstrong%3ESingle-speed%20automatic%3Cbr%3E%3Cstrong%3EMax%20touring%20range%3A%20%3C%2Fstrong%3E402km%20(claimed)%3Cbr%3E%3Cstrong%3EPrice%3A%20%3C%2Fstrong%3EFrom%20Dh215%2C000%20(estimate)%3Cbr%3E%3Cstrong%3EOn%20sale%3A%20%3C%2Fstrong%3ESeptember%3C%2Fp%3E%0A
Our family matters legal consultant

Name: Hassan Mohsen Elhais

Position: legal consultant with Al Rowaad Advocates and Legal Consultants.

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%3Cp%3EEncourage%20innovation%20in%20the%20metaverse%20field%20and%20boost%20economic%20contribution%3C%2Fp%3E%0A%3Cp%3EDevelop%20outstanding%20talents%20through%20education%20and%20training%3C%2Fp%3E%0A%3Cp%3EDevelop%20applications%20and%20the%20way%20they%20are%20used%20in%20Dubai's%20government%20institutions%3C%2Fp%3E%0A%3Cp%3EAdopt%2C%20expand%20and%20promote%20secure%20platforms%20globally%3C%2Fp%3E%0A%3Cp%3EDevelop%20the%20infrastructure%20and%20regulations%3C%2Fp%3E%0A
Grand Slam Los Angeles results

Men:
56kg – Jorge Nakamura
62kg – Joao Gabriel de Sousa
69kg – Gianni Grippo
77kg – Caio Soares
85kg – Manuel Ribamar
94kg – Gustavo Batista
110kg – Erberth Santos

Women:
49kg – Mayssa Bastos
55kg – Nathalie Ribeiro
62kg – Gabrielle McComb
70kg – Thamara Silva
90kg – Gabrieli Pessanha

Like a Fading Shadow

Antonio Muñoz Molina

Translated from the Spanish by Camilo A. Ramirez

Tuskar Rock Press (pp. 310)

Dubai Bling season three

Cast: Loujain Adada, Zeina Khoury, Farhana Bodi, Ebraheem Al Samadi, Mona Kattan, and couples Safa & Fahad Siddiqui and DJ Bliss & Danya Mohammed 

Rating: 1/5

WHAT IS A BLACK HOLE?

1. Black holes are objects whose gravity is so strong not even light can escape their pull

2. They can be created when massive stars collapse under their own weight

3. Large black holes can also be formed when smaller ones collide and merge

4. The biggest black holes lurk at the centre of many galaxies, including our own

5. Astronomers believe that when the universe was very young, black holes affected how galaxies formed