Research Article

Combining Niche Modelling, Land-Use Change, and Genetic Information to Assess the Conservation Status of Pouteria splendens Populations in Central Chile

Table 4

IUCN Red List criteria that apply to P. splendens with description of the information used in the assessment and its applicability in the present study. EOO: extent of occurrence, AOO: area of occupancy, and : mature individuals (based on Cardoso et al. [69]).

CriterionSubcategoryInformation usedJustification/decision

(A) Population reduction (over 10 years or three generations)N/ANoneInsufficient data

(B) Geographic rangeB1
(EOO < 5000 km2 OR AOO < 500 km2) AND two of
(a) fragmentation and/or locations ≤ 5;
(b) continuing decline;
(c) extreme fluctuations
(1) Estimation of habitat lost
(2) Genetic diversity analysis
(3) Only two locations left
(4) Estimation of future declination by future habitat lost and low natural regeneration [6]
Endangered B1ab(i, ii, iii, iv, v)

(C) Small population size and declineN/ANoneInsufficient data

(D) Very small or restricted populationD2
< 1000 OR AOO < 20 km2 OR locations ≤ 5
Confirmation in situ, estimations of habitat lost, and available literature [2, 6]Vulnerable
D2

(E) Quantitative analysis of extinction riskN/ANoneInsufficient data