Upon reaching the banks, the herbivore ranks stall hesitantly, knowing full well that Nile crocodiles lie waiting.
We do know that the crocodiles have survived, they were submerged in water in their pond.
Researchers have long been puzzled by how crocodiles managed to spread themselves so widely.
Sadid knew a spot further inland that was virtually guaranteed to be teeming with crocodiles.
Estuarine or saltwater crocodiles are the world's largest reptiles and can grow up to 5.5m in length.
Spanning two states and 146, 000 acres, the biosphere is home to mangrove forests, crocodiles and more than 300 bird species.
Black cormorants and giant egrets circled overhead while sneaky crocodiles lurked underwater, eager to snag their catch for the day.
There are still things to look forward to along the way back: proboscis monkeys, kingfishers, hornbills and crocodiles.
It would also make the crocodiles' short positions highly profitable, giving them more money to attack the currency.
You're also guaranteed to spot crocodiles in the Top End, in places such as Cahill's Crossing or Yellow Waters in Kakadu.
We zipped past islands of emerald hippo grass and pairs of moody crocodiles, docking on the Botswana side of the river.
In the field of palaeontology, for example, the stock of crocodiles is rising.
Video from the scene shows people tracking down crocodiles measuring about two metres, and tying their limbs with twine.
The first large-scale survey revealed a treasure trove of rare species, including Siamese crocodiles, previously thought extinct in the wild.
Saltwater crocodiles enjoy catching a wave and can travel hundreds of kilometres by "surfing" on ocean currents, a study suggests.
"The horses are used to the crocodiles, " Medeiros assures her nervous charges.
Other main attractions include the speedy cheetah, giraffes, zebras, hippos, and crocodiles.
Investors may be willing to sit down with crocodiles and hear their pitch, but they are often not eager to invest afterwards.
The BBC's Duncan Kennedy in Sydney says it is extremely rare for people to be attacked by saltwater crocodiles - a protected species in Australia.
BBC: Fears for Australia missing girl after crocodile attack
In the latest case, police say there had been no previous sightings of crocodiles in the area, and the community believed the billabong was safe.
BBC: Fears for Australia missing girl after crocodile attack
The whole thing ends with a pool full of baby albino crocodiles.
What seemed like submerged logs clogging the water were, in fact, crocodiles.
And he said that while Cayman crocodiles do not make good "pets" - they were in his opinion less dangerous than a Rottweiler.
This shift of perception is causing fossil hunters to take a renewed look at crocodiles, dinosaurs and the similarities and differences between them.
They found the crocodiles undertook numerous trips of over 10km (6.2 miles), but only when a current flowed in their direction of travel.
The fossils were discovered in areas that were once freshwater floodplains home to fishes, amphibians, turtles, crocodiles, terrestrial lizards, pterosaurs, dinosaurs and birds.
You learned too how to deal with the wildlife, deadly crocodiles and hippos, that lay submerged in wait where the water flattened out.
ECONOMIST: Hendrik Coetzee, explorer, died on December 7th, aged 35
Not five minutes after landing we were on the banks of the Mara River, flanked by 6m-long crocodiles and hundreds of hippos wallowing in the shallows.
The crocodiles escaped from the Rakwena Crocodile Farm, a tourist site about 15km (nine miles) from the small town of Pontdrif, which borders Botswana.
BBC: South African crocodiles 'in mass escape' during floods
The moves were designed to make things difficult for the crocodiles, but many market players complain some of the changes hurt them as well.
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