Call this method before first initialization of red list values. RedListValues are not updated until initialization has finished with a call to method InitEnd.

Call this method after initialization of red list values. Calculation is turned on and performed in this call.

Set area of occupancy. Unit is square km. Factor: AreaOfOccupancy_B2Estimated, Id = 734.

Handle continuing decline. Unit. -1 = Populationen growth. 0 = Populationen is stable. 1 = Presumable decrease. 2 = Decrease or expected decrease. 3 = Decrease of >5% within 10 years or 3 generations 4 = Decrease of >10% within 10 years or 3 generations 5 = Decrease of >20% within 5 years or 2 generations 6 = Decrease of >25% within 3 years or 1 generations Factor: ContinuingDecline, Id = 678

Handle extent of occurrence. Unit is square km. Factor: ExtentOfOccurrence_B1Estimated, Id = 731.

Handle extreme fluctuations. Unit: 0 = No extreme fluctuations. 1 = Probably extreme fluctuations. 2 = Extreme fluctuations. Factor: ExtremeFluctuations, Id = 718

Set grading value in SpeciesFact.

Set if taxon is conservation dependent. Factor: ConservationDependent, Id = 1943,

Set if criteria A1A is Fulfilled. Reduction in population. Direct observation. Factor: ReductionBasedOn_A1a, Id = 686,

Set if criteria A1B is Fulfilled. Reduction in population. Index of abundance. Factor: ReductionBasedOn_A1b, Id = 687,

Set if criteria A1C is Fulfilled. Reduction in population. Decline in geography. Factor: ReductionBasedOn_A1c, Id = 688,

Set if criteria A1D is Fulfilled. Reduction in population. Levels of exploitation. Factor: ReductionBasedOn_A1d, Id = 689,

Set if criteria A1E is Fulfilled. Reduction in population. Effects of other taxa. Factor: ReductionBasedOn_A1e, Id = 690,

Set if criteria A2A is Fulfilled. Reduction in population. Direct observation. Factor: ReductionBasedOn_A2a, Id = 694,

Set if criteria A2B is Fulfilled. Reduction in population. Index of abundance. Factor: ReductionBasedOn_A2b, Id = 695,

Set if criteria A2C is Fulfilled. Reduction in population. Decline in geography. Factor: ReductionBasedOn_A2c, Id = 696,

Set if criteria A2D is Fulfilled. Reduction in population. Levels of exploitation. Factor: ReductionBasedOn_A2d, Id = 697,

Set if criteria A2E is Fulfilled. Reduction in population. Effects of other taxa. Factor: ReductionBasedOn_A2e, Id = 698,

Set if criteria A2B is Fulfilled. Reduction in population. Index of abundance. Factor: ReductionBasedOn_A3b, Id = 702,

Set if criteria A2C is Fulfilled. Reduction in population. Decline in geography. Factor: ReductionBasedOn_A3c, Id = 703,

Set if criteria A3D is Fulfilled. Reduction in population. Levels of exploitation. Factor: ReductionBasedOn_A3d, Id = 704,

Set if criteria A3E is Fulfilled. Reduction in population. Effects of other taxa. Factor: ReductionBasedOn_A3e, Id = 705,

Set if criteria A4A is Fulfilled. Reduction in population. Direct observation. Factor: ReductionBasedOn_A4a, Id = 709,

Set if criteria A4B is Fulfilled. Reduction in population. Index of abundance. Factor: ReductionBasedOn_A4b, Id = 710,

Set if criteria A4C is Fulfilled. Reduction in population. Decline in geography. Factor: ReductionBasedOn_A4c, Id = 711,

Set if criteria A4D is Fulfilled. Reduction in population. Levels of exploitation. Factor: ReductionBasedOn_A4d, Id = 712,

Set if criteria A4E is Fulfilled. Reduction in population. Effects of other taxa. Factor: ReductionBasedOn_A4e, Id = 713,

Set if criteria BB1 is Fulfilled. Continuing decline in extent of occurence. Factor: ContinuingDeclineBasedOn_Bbi, Id = 673,

Set if criteria BB2 is Fulfilled. Continuing decline in area of occupancy. Factor: ContinuingDeclineBasedOn_Bbii, Id = 674,

Set if criteria BB3 is Fulfilled. Continuing decline in area, extent and/or quiality of habitat. Factor: ContinuingDeclineBasedOn_Bbiii, Id = 675,

Set if criteria BB4 is Fulfilled. Continuing decline in number of locations or subpopulations. Factor: ContinuingDeclineBasedOn_Bbiv, Id = 676,

Set if criteria BB5 is Fulfilled. Continuing decline in number of mature individuals. Factor: ContinuingDeclineBasedOn_Bbv, Id = 677,

Set if criteria BC1 is Fulfilled. Extreme fluctuations in extent of occurrence. Factor: ExtremeFluctuationsIn_Bci, Id = 721,

Set if criteria BC2 is Fulfilled. Extreme fluctuations in area of occupancy. Factor: ExtremeFluctuationsIn_Bcii, Id = 722,

Set if criteria BC3 is Fulfilled. Extreme fluctuations in number of locations or subpopulations. Factor: ExtremeFluctuationsIn_Bciii, Id = 723,

Set if criteria BC4 is Fulfilled. Extreme fluctuations in number of locations or subpopulations. Factor: ExtremeFluctuationsIn_Bciv, Id = 724,

Handle max proportion local population. Unit is max number of per cent in one subpopulation of the total population, e.g. 90% individuals in one subpopulation has the value 90.0 Factor: MaxProportionLocalPopulation, Id = 717

Handle max size of local population. Unit: Max number of individuals in one population. Factor: MaxSizeLocalPopulation, Id = 716

Handle number of locations. Unit is location count. Factor: NumberOfLocations, Id = 727,

Handle population size reduction A1. Unit is number of per cent in reduction to previouse population size, e.g. 90% reduction has the value 90.0 Factor: Reduction_A1, Id = 684,

Handle population size reduction A2. Unit is number of per cent in reduction to previouse population size, e.g. 90% reduction has the value 90.0 Factor: Reduction_A2, Id = 692,

Handle population size reduction A3. Unit is number of per cent in reduction to previouse population size, e.g. 90% reduction has the value 90.0 Factor: Reduction_A3, Id = 700,

Handle population size reduction A4. Unit is number of per cent in reduction to previouse population size, e.g. 90% reduction has the value 90.0 Factor: Reduction_A4, Id = 707,

Handle population size. Unit. Number of mature individuals. Factor: PopulationSize_Total, Id = 715 Has Probable, min and max values.

Handle probability of extinction. Unit. Unit. 0 = Probability of extinction is at least 50% within 10 years or 3 generations. 1 = Probability of extinction is at least 20% within 20 years or 5 generations. 2 = Probability of extinction is at least 10% within 100 years. 3 = Probability of extinction is at least 5% within 100 years. 4 = Probability of extinction is at lower than 5% within 100 years. Factor: ProbabilityOfExtinction, Id = 736.

Handle how current redlist evaluation status affects Category. Factor: RedlistEvaluationProgressionStatus, Id = 654.

Handle severly fragmented. Unit: 0 = Not severly fragmented. 1 = Probably severly fragmented. 2 = Populationen is severly fragmented. Factor: SeverelyFragmented, Id = 726,

Handle status of taxon in sweden This property has nothing to do with the calculated value RE which tests if population size is 0. Factor: SwedishOccurrence, Id = 1938, Unit: 7 = Probably regional extinct. 8 = Regional extinct.

Handle very restricted area. Unit. 0 = VU. 1 = NT. 2 = LC. Factor: VeryRestrictedArea_D2VU, Id = 728.

Check that an argument is not null.

Check that an argument is null.

Test if an object reference is not null.

Test if an object reference is null.