Who is the "king" of tigers? - Bengal or Amur - Printable Version +- WildFact (https://wildfact.com/forum) +-- Forum: Information Section (https://wildfact.com/forum/forum-information-section) +--- Forum: Terrestrial Wild Animals (https://wildfact.com/forum/forum-terrestrial-wild-animals) +---- Forum: Wild Cats (https://wildfact.com/forum/forum-wild-cats) +----- Forum: Tiger (https://wildfact.com/forum/forum-tiger) +----- Thread: Who is the "king" of tigers? - Bengal or Amur (/topic-who-is-the-king-of-tigers-bengal-or-amur) |
RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - Pckts - 11-04-2015 Correct @GuateGojira I posted it in the bigcat videos thread. It was a little disheartening as the only response was "220kg" I had a follow up on scale capacity, measurements, etc. But have received no response. @Roflcopters gave me a name and email of another researcher on site but I haven't received anything back from him yet. Here is what I wrote and his response intially "He wrote: From Bilal Habib [email protected] "220 kg" On 10/30/2015 9:38 PM, XXXXX XXXXXX wrote: Good after Dr, I saw that you recently radio collared Jai from Umred and I was curious if you were able to weigh him? If so I was wondering what his weight was and if you took any other measurements, like head and body, total length, chest, neck, forelimbs etc? Thank you so much for your time, Jai is one of my favorite tigers at the moment, I'm always amazed by his sheer size when I see images or videos of him, I am very interested to see what his actual weight is? Thanks again " RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - Pckts - 11-04-2015 (11-04-2015, 11:27 PM)tigerluver Wrote: All I've to add is that hunter weights should not be discarded. @peter explained it much more eloquently, but doing so would be a huge loss of data. More weights are not going to be published anytime soon, so I hear the issue of limited sample size often. It is a problem, but hunter records alleviate it a bit. Why not put a small indicator next to hunters weights or a column for them? It would definitely be nice to have them all in one place so we can really use a large sample size. I think the same should be done for lions as well. Thanks for your hard work. RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - GuateGojira - 11-05-2015 In fact, that is what I have done in my tables, separate the old and the new weights for comparison. Check the image of the Bengal and Amur tigers, there is the separation too. RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - Pckts - 11-05-2015 (11-05-2015, 12:16 AM)GuateGojira Wrote: In fact, that is what I have done in my tables, separate the old and the new weights for comparison. This one? *This image is copyright of its original author
RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - Pckts - 11-05-2015 Edit: NVM I found it *This image is copyright of its original author
RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - GuateGojira - 11-05-2015 In fact, I was talking about this one: *This image is copyright of its original author The weights are separated by ranges, before and after scientific studies. The first image that you posted mixed old with new records, for space issues. The second image just compared the maximum sizes record in hunting and scientific records. RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - BoldChamp - 11-05-2015 (05-01-2015, 12:21 AM)Amnon242 Wrote: As far as I know captive amur tigers are around 215 kg, so they are basically of the same weight as wild bengal tigers. We know that captive tigers are usually smaller than wild ones, so wild amur tigers should be even heavier. On the other hand current wild amurs are around 190 kg, but this is probably due to insufficient prey base. I think that in good conditions wild amurs would be of the same weight as wild bengals or perhaps somewhat heavier. They would be taller and longer, but bengals would be more muscular. Actually, the current food intake of Amurs is about 6-8 kg per day, more than enough food. RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - GuateGojira - 11-05-2015 (11-05-2015, 01:26 PM)BoldChamp Wrote:(05-01-2015, 12:21 AM)Amnon242 Wrote: As far as I know captive amur tigers are around 215 kg, so they are basically of the same weight as wild bengal tigers. We know that captive tigers are usually smaller than wild ones, so wild amur tigers should be even heavier. On the other hand current wild amurs are around 190 kg, but this is probably due to insufficient prey base. I think that in good conditions wild amurs would be of the same weight as wild bengals or perhaps somewhat heavier. They would be taller and longer, but bengals would be more muscular. That is an estimation, not the actual food intake. Dr Miller estimated that quantity but in any case is a real and measured number in the wild. Keep an eye on that. RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - Siegfried - 11-05-2015 I thought this site tries to not have these "vs" threads. RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - sanjay - 11-05-2015 @Siegfried , You are correct We are against vs debate which are hypothetical for example Lion vs tiger fight. or any other animal fights or some comparison which are just a child brain imagination Lion will kill tiger in single paw, Tiger will defeat a lion without any problem and blah blah.... Look at the full name of thread again, its only for scientific point of view. We want here a serious, mature and controlled discussion. RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - Dr Panthera - 11-06-2015 (11-04-2015, 10:26 PM)Pckts Wrote: Technically the largest were 272kg(bottomed out scale) and others bottomed out at 227kg, so true sizes are more than listed. (excluding adjustments) In every scientific detailed study on the demographics of either tigers or lions the prime male were not more than 3% of the total population ...so yes that includes females that usually outnumber males two to one and at least subadults over two years of age ( some studies include Cubs, others omit them due to high mortality)... My point is the largest tigers or lions or any animal are a small percentage and statistically irrelevant , I would love to see very large samples over one hundred each and calculate a range where 80% of the individuals of each the species/ subspecies and that would be reflective of the true picture. So even fifty tigers out of five thousands is not what we want to focus on, all five thousands matter. Mazak built an " illusion" that Amur Tigers were significantly larger than their Bengal brothers or lion cousins based on hunting records, captive animals, and small samples....and what do we have now ? Not a single Amur tiger measured by scientists was over 212 kg... A mark that easily exceeded by many Bengal tigers and some lions, does this suggest that Amur are smaller than lions or than Bengal tigers? Not really there are Sundarban males of less than 100 kg and the samples are small from all over the subcontinent to make a decisive. The absolute fact remains that a 180-200 kg tiger or lion is a formidable animal, capable of holding a territory, fathering cubs, dominating other species and fighting off nomads for a while....if extra strength and size is there bonus, if more males are with him in a lion coalition even better. RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - Dr Panthera - 11-06-2015 (11-04-2015, 09:53 PM)GuateGojira Wrote: @Dr Panthera, check this topic: http://wildfact.com/forum/topic-who-is-the-king-of-the-tigers I agree comparable size usually...more variation in Bengal tigers given the varied conditions in their range from the prey poor sundarbans to the prey rich Assam and so on. RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - GrizzlyClaws - 11-06-2015 (11-06-2015, 05:30 AM)tigerluver Wrote: @Dr Panthera The captive giant tiger does exist, but it is like the giant human specimen such as Angus MacAskill, it is very rare to find one specimen over many generations. Here is a very large robust captive Amur fang that measures 6 1/2" in the straight line. *This image is copyright of its original author In comparison, here is a 5 1/2" captive Bengal fang, and a wild Bengal specimen with the same sized fang has a 16" skull. *This image is copyright of its original author *This image is copyright of its original author Can you imagine the skull measurement of that captive Amur with the upper canines that measure 6 1/2"? RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - GrizzlyClaws - 11-06-2015 The giant big cats will keep being respawning from the captivity. With more patience, we can see many of them in our lifetime. I just need more skull/canine correlated measurement from the Amur tiger in order to identity the skull size of that 6 1/2" fang. RE: Bengal Tiger Vs Amur Tiger, comparison analysis base on modern theories - tigerluver - 11-06-2015 @GrizzlyClaws, from Christiansen's database I have two Amurs (body mass, CBL, crown length, specimen #): 221.0, 334.2, 59.0 Panthera tigris CN5697 225.0, 337.8, 59.4 Panthera tigris CN6049 I might have other measurements lying around somewhere for other specimens, if I find them I'll you know. You will probably have to measure the crown length too for that specimen as most people seem to use that value. |