Blue Whale

Blue whale

The largest species of whale, the largest species of mammal, indeed at almost 30m the largest species ever known to live on earth, they can weigh up to 200 tonnes. There are 4 subspecies with a possible 5 in contention.

Abundant in almost all of the worlds oceans until the 19th century, they were hunted close to extinction. In 1966 hunting of them were banned.

There are places around the world, where these animals can be watched, we hope to link to many of these below.

At their peak, before whaling, it was thought that their was around 350,000 in the world. Now there is between 10,000 and 25,000 around the world.

It is certainly not the time to allow them to be hunted again, far from it.

One recent suggestion, is that whales sink huge quantities of carbon down into the ocean, and that our current problems with global warming might have been tiny if we had not killed the vast majority of most species of Baleen whales.

Below is a small outtake from blue planet, the bbc series from 2001 which features a blue whale in the vastness of the ocean

I have included a second video clip, as this one give you an idea of the size and shape of a blue whale, in a way that little footage does.

Below this is any articles that have been written about blue whales on this website, and below that, we will add any links that might help you see blue whales in the wild.

Bowhead whale

Bowhead whale

Also known as Greenland right whale, Arctic whale, steeple-top, and polar whale, they are closely related to the right whales, the bowhead whale looks quite different. It is in a different genus to the other right whales (so is a more distant relation.

The only whale that is endemic to the Arctic and sub-arctic, its mouth is a third of the size of the body. They are incredible long lived often living to 200 years old. They have incredibly thick skulls, which allows them to use their heads to break through the arctic ice.

Unfortunately, they were an early target of whalers, and so in 1966 hunting of them was banned. They have recovered to the point where out of the 5 subpopulations, 3 are endangered, one is vulnerable and the last one currently classed as low risk. Another unfortunate effect of whaling, was to put an end to the summer habits of the bowhead whale – before whaling, it appears that different whale populations would cross seas during the summer, and interbreed.

  1. The Western Arctic stock in the Bering, Chukchi, and Beaufort Seas estimated at 12,500 (though with 95% confidence range 8000-19500         
  2. The Hudson Bay and Foxe Basin stock estimated at 345 with a high confidence
  3. the Baffin Bay and Davis Strait stock which is estimated at over 1000 individuals
  4. the Sea of Okhotsk stock contains only 100-200
  5.  The Svalbard-Barents Sea stock was hunted to near extinction. As such while I cannot find a number, it is unlikely to have a large population

Southern right whale

Southern right whale

The Southern right whale, like the other species in its genus, was hunted incredibly close to extinction. As a wide ranging species, when the population fell possibly as low as 300 in 1920 – so this species was saved by its low numbers, not the ban on hunting in 1935, which likely would have come too late.

It should be noted that Russia ignored this role until 1970. During these 35 years, many were killed by Russia, and when I say many, we are talking hundreds of thousands of species that everyone else was trying to save.

The population is now thought to be around 13,600, which is an impressive increase in around 100 years, of around 45 times increase. The historical population is estimated to lie between 55,000 and 70,000.

So where can they be watched? Far and away, the best known place to see them is Hermanus in South Africa, where around 100 whales congregate each year. I have seen them here, and it is a relatively easy species to see if you are in the right place. They are found from around around 20 degrees South to 65 degrees South around the world. In the past New Zealand was a fantastic place to watch them, and in recent years they returned for the first time in 80 years. They are also naturally seen in big numbers around Australia, and places like Patagonia.

Links will appear below as we make them

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North Atlantic right whale

North Altantic Right Whale

Once thought to exist in numbers between 9000 and 21000, but whaling pushed them close to extinction – with estimates of just a couple of hundred. In the intervening years, since 1986, the population has reached 350 – potentially doubling the population in just 37 years. However, we need to remember that only around 70 of these are breeding age females. A healthy population can expect breeding females to produce a calf every 3 years or so. Unfortunately, given the entanglements and other things that are stressing these whales, the gap between young is currently in the range 6-10 years. This means we can expect 7-11 calves a year – which suggests that for the population to double again in 37 year – we need a survival rate of over 90%

Should the population continue to grow on at that speed, it will take around 180 years for this population to recover.

Places to try to see them include

  • Jacksonville, Florida
  •  Hilton-head Island
Generally, anywhere along this section of the American coast they are a possibility.  Directly below this is a video of this whale species, and below this is a list of any mentions that this whale has had on this website (if any). As we get links, they will appear below these two sections.

Whales, Dolphins and Porpoises family tree

Cetaceans -Whales, porpoise and dolphins

Few people can avoid stopping to watch, if they spot cetaceans from a cliff. While the family is wide and varied, they are all pretty interesting. From some of the largest and most intelligent hunters such as killer whales to the largest animal on earth the blue whale.

Whale and dolphin watching tourism is worth a lot of money – this can be essential, as in many places the extra money helps a community survive. 

I hope, overtime, to make this section of the website as large a list of places to view cetaceans and people who will help you in that quest.

As might perhaps be suspected, all of the mammal species which have returned permanently to the sea, and developed breathing holes located on their back (and therefore perfectly placed for taking quick breaths) are  related.

So what is the most closely related living land mammal? Perhaps obviously, it is a species which spends much time in the water – the hippopotamus.

As with all of these pages, as we create pages for each individual species, they will be linked to the photo below.

So the baleen whales are split into three families, these are not large as there are only 16 species of baleen whales in the world. At the current time, there are roughly 1.1 million baleen whales in the worlds oceans

Below is a family tree of the group

 

Baleen Whales

Baleenideae – the rhight whales

 

The first  living split is Baleenidae, this family is not huge. The north atlantic and north pacific are closest related, these species are closely related to the Southern pacific right whales. Their name is unfortunate – it is called right whale for 3 reasons, it swims slowly, floats when dead and carries a large amount of oil. This lead to all these species being hunted close to extinction.

The other family is called Balaenopteroidea. Here species peel off slowly. I will list them in the order that they split.

The first split is the minke whale – of which there are 2 species, the common and southern minke whale, with the grey whale being the next most similar.

The next are the humpback whale and the fin whale followed by the Blue whale.

The last group of whales are from a group called the Brydes whales complex

This completes the list of baleen whales. The other branch of the Cetaceans is known as the toothed whales

Toothed Whale

.I am going to look at them in 3 groups, though the third is not particularly closely related to each other

  • Delphinoidea: This includes
    • Monodontidaes – Belugas and narwhals
    • Phocoenidae – The family of Porpoises (7 species) such as harbour porpoises and Vanquita

 

    • Delphininidae – these are the oceanic dolphins – 37 species split into several subfamilies which we will deal with one by one.
Subfamily Delphininae – 15 species (tamanend bottle nose dolphin only recognized as separate species, will build page for it at some point when photos are readily available.

Subfamily  Globcephalinae 11 species

Subfamily incerta sedis (latin for “of uncertain placement” )6 species

Subfamily Lissodelphininae 6 sppecies

Subfamily Orcininae

  • Inioidea : This includes 3 groups
    • Iniidae (only 1 of 5 genus remains -Inea (4 species: Araguaian river dolphin, Bolivian river dolphin  and Orinoco dolphin)
    • Lipotidae: which contains only one species: the Baiji or Chinese river dolphin
  • Pontoporiidae: which contains one species 

The next family is the beaked whales. There are 24 species, of which only 3-4 have been well studied. This is because they spend much of their time deep in the sea, it appears that each species does not have many members and they are incredibly reclusive in their habits.

One might ask how an air breathing animal can spend so much of its time deep in the ocean? Well the Curved beaked whale has had a dive timed at 138 minutes. More incredible, they only need around 2 minutes to catch their breathe before sinking back into the depths. This means that if required, they can spend just 20 minutes out of 24 hours at the surface – an incredible stunt.

There appear to be a great number of species that are extinct – these we will not list, but will mention each subfamily in passing.

Incertae sedis contains 5 extinct genus, Basal forms include 13 extinct genus

Subfamily Berardiinae contains 3 genus, 2 of which are extinct, but the third contains 3 living species (and one dead) .  

Genus Beradius

 

Next we cover the Bottlenose whales

Northern                                                                                                                     Southern and                                                        Tropical

Subfamily Ziphiinae  contains 5 genus, 3 are extinct, but two have just one species in each

Genus Tasmacetus: Shepherds beaked whale Genus Ziphius: Cuviers beaked whale

Click on the image to see it in full

As you can see from the whale family tree, the sperm whales are separate from the rest. However, they are toothed whales so belong in this section of the page.

African Nile Crocodile

Nile crocodile

The Nile crocodile is spread widely throughout sub-saharan africa (except for parts

 of South Africa, thought to be natural and not due to hunting). A suggested subspecies is found in western Madagascar, there are 7 such subspecies, though none have been officially recognized.

While it was originally thought to be the same species as the western African crocodile (confusing given its range), it has actually been found to be closer related to various crocodiles from the Americas, particularly the American crocodile. As such, parts of the map above may actually host west African crocodiles exclusively.

The Nile crocodile is considered the second largest on earth, only beaten by the saltwater crocodile of Asia, interestingly, interestingly the saltwater crocodile is also the only crocodilian that has a greater range than the African crocodile. It was thought that the crocodile had arrived on Madagascar in the last 2000 years – after the extinction of the endemic Voey crocodile, but recently a skull was found and dated to be 7500 years old, suggesting that they must have coexisted for millennia.

While rarely venturing into the sea, they can (like all true crocodiles) survive here, and one was found alive 11 miles off the South African coast in the past.

They have been found in the Florida Everglades, presumably after an illegal introduction – there is so far no evidence of them successfully breeding here. It is unclear of their origin or where they came from, though they are genetically most similar to crocs from South Africa.

While they usually only dive for a few minutes at a time, they are capable of holding their breath for 30 minutes of activity under water – impressively, those inactive under water can stay down for around 2 hours. While rapid and effective hunters in the waters and along its edge, they are far less capable away from the water, and it is rare that they hunt away from water, having said this they are known to hunt here, and are incredibly adaptable to any opportunity. They have a surprisingly small stomach, only the size of a basketball.

Only around 10% of eggs will hatch and around 1% will survive to adulthood. Certainly, much of this damage is down to the Nile monitor lizard, which is thought to be responsible for as much as 50% of the eggs on its own, though median sized cats, baboon troops and mongooses all attack crocodile nests with regularity. Once born, crocodiles are even more at risk, both from animals already mentioned, as well as virtually every predatory water bird, from storks and egrets to even pelicans. Unfortunately, the biggest threat are other adult crocodiles which will happily eat young. While the mother does stay around, and aggressively protects her young, there are so many animals trying to snag a meal, many of the young crocodiles are caught during this time.

The biggest threats include loss of habitat, pollution, hunting, and human activities such as accidental entanglement in fishing nets.

Current estimates are around 250,000 to 500,000. In some parts of Africa they are farmed for their hide (their meat is unpleasant).

Their population is less healthy in western and central Africa, being more sparsely spread. This also makes it hard to do an accurate assessment of their status in this part of Africa.

Along with the saltwater crocodile, the African nile crocodile is estimated to kill anywhere from hundreds to thousands of people each year, with attacks generally carried out by larger crocodiles (thought to be over 3.5m). Given the numbers, it is thought that nile crocodiles and saltwater crocodiles are the most successful hunter of humans – far more fatalities than great while sharks. One study suggested, that while the danger of lions was well known, there was a bizarre feeling that crocodiles were not dangerous. The numbers may well be down to the fact that crocodiles live in water – a place where humans are forced to go regularly.

Below this is a list of any articles released on this site, which mentions the Nile crocodile. Below this, is a video of the species, and below this, we will add links of places to see this species, though if you visit wild places, all savannahs listed on the site will have nile crocodiles.

Polar Bear

Polar bear

  • A relatively new species of bear, the polar bear is the only species adapted for polar life. Still being found all around the Arctic, there are roughly 26,000 in the wild at the current time. Whalers and for traders killed many in the 19th century, and while they have recovered experts predict that global warming is likely to lead to the extinction of the polar bear.

Polar bears are distant cousins of the Grizzly bear, and as the weather warms, polar bears are moving south and Grizzlies north. This has on at least one occasion created a so called “Pizzly”. We only know about this, because a hunter who paid to kill a polar bear accidentally shot the Pizzly. I have made it clear my lack of appreciation for the so called hunter – while I am ready to admit that in places the money is useful for conservation, I hope that with your help and this website, we might make it an irrelevance.

Found throughout the arctic, they can be seen in 

  • Alaska (USA) 4000-7000
  • Canada   16,000
  • Greenland 3500-4000
  • Norwegian islands, particularly Svalbard about 3000
  • Russia:22,000-31,000 (note, this adds up to far to many – indeed Russias population alone is above the world population, also some are shared between countries)

Over time we hope to list many places where you can visit bears and see them in their wild home, these will appear here, and a list of posts we have published on bears will appear below these links

Allens swamp monkey

Allens swamp monkey

The Allens swamp monkey is found in the Congo basin in central Africa. They are concentrated in lowland forests of this region, including Cameroon, Congo and the Democratic Republic of the Congo – as the name suggests, they inhabit swampy forests.

Given where they choose to live, they are currently listed as least concern, however, the population is declining, as a result of a mixture of hunting for the bushmeat trade, and habitat loss. While it is also hunted by raptors, snakes and bonobos, this hunting relies on the availability of the monkey, which means that as populations decrease there is less hunting, unfortunately we humans have overcome this natural method to stop extinction.

Below is a list of articles on this site which have been published on this site, and below this is a camera trap video of this monkey in the wild. Below both of these, we will add any links to places where this species can be seen in the wild, which will help the survival of this species.

Red wolf

Red wolves

Red wolves have varied a bit about whether they should be classed as their own species or a subspecies of the grey wolf, however it has now been settled that they are separate for quite some time.

Size-wise it lies midway between a grey wolf and a coyote. Indeed, despite its serious danger of extinction, it is often missing from the endangered list. It has at various times been suggested to be a cross between the wolf and the coyote, or been a subspecies of the wolf.

It has been listed as critically endangered since 1996 by the IUCN, yet the same species is not listed in the CITES appendices of endangered species.

If or when we write any articles on this subject, they will appear below

To return to the canine family, click here

Algonquin wolf

Algonquin Wolf

This wolf was formerly called the Eastern Timber wolf, and was considered a subspecies of the grey wolf. There are only around 500 of this species that live in the wild. They are classified as vulnerable, presumably as there was never a large population of these wolves in the wild. They are thought to have split from grey wolves 67,000 years ago (for reference, this is more than twice the minimum distance back to when red and grey wolves split).

Found in the area of the great lakes and eastern Canada.

At the point at which it was decided that this wolf is a separate species, it already has a relatively low population, though it is considered to be mid-way between secure and extinct.

Any articles that we write in the future will appear below. We hope in the future to link to people who can help you see them in the wild, this will lie below the news. Do get in touch if you live or work in the area, we are really keen to connect you with those people visiting the area, so that they can see this newly split species and to bring you income from this species on your doorstep.

Both of the below videos are from Algonquin park, the first is a natural howl of a wolf in the stillness of the morning, while the second, is a howl prompted by a human howling into the wilderness – while this should not be done too often, as it can make the wolves nervous (they howl to spread themselves out, so hearing howls can make them think that they have to fight – though howling in North America is far more common, likely as a result of centuries of persecution in Europe.

As we make links in the field to see this species, they will appear below the  videos and the list of articles.

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