How many otters are left?

The answer to this question depends on the specific species of otter being referred to, as well as the geographic region in question. Here is an overview of the conservation status of some otter species:

1. Eurasian Otter (Lutra lutra):

- Conservation Status: Near Threatened (NT)

- Population Estimate: 100,000 to 1,000,000 individuals

2. North American River Otter (Lontra canadensis):

- Conservation Status: Least Concern (LC)

- Population Estimate: Approximately 100,000 to 1,000,000 individuals

3. Southern Sea Otter (Enhydra lutris nereis):

- Conservation Status: Threatened (T)

- Population Estimate: Approximately 3,000 individuals

4. Asian Small-clawed Otter (Aonyx cinereus):

- Conservation Status: Vulnerable (VU)

- Population Estimate: Unknown but declining due to habitat loss

5. Giant Otter (Pteronura brasiliensis):

- Conservation Status: Vulnerable (VU)

- Population Estimate: Approximately 5,000 individuals

It's important to note that these population estimates are approximate and can vary depending on various factors such as habitat quality, hunting pressures, and conservation efforts. Additionally, there are other species of otters not listed here, and their conservation statuses and population sizes can vary as well.