Ferocity
For 'Ferocity towards human': A - 1. Aggressively attack humans. 2. Biology and actions of the creature puts large amounts of human lives in danger. B - Depending on condition the entire species become level A. (weather, natural environment, food, chemicals, etc.) C - 1. It has individual variability. 2. Depending on condition individual can become level A. (Smell of blood, being wounded, breeding season, etc.) D - Vigorless. In a sudden encounter it may attack as a defense mechanism. (Spraying poison, charge in, etc.) E - None.
Number
For 'Number': A - One nest, host, or group contains 10000 or more. B -Few hundred to few thousand. C - Ten to one hundred D - Less than 10 E - Few
Fertility
For 'Fertility and its speed': A - Once activity begins they reproduce at very high speed and numbers increase explosively. B - 1. Reproducing several times in a year and their numbers are in 2 figures. 2. Depending on condition it may switch to level A. C - Same as humans. D - There is long interval between breeding and produce few offsprings at a time. E - Do not reproduce, or it is so rare that it can be ignored.
Destructive power/Danger of encounter
For 'Distractibility': A - 1. Each encounter most likely results in death and it is hard to avoid. 2. Damage given will hinder everyday life, it is hard to heal and will leave permanent damage. B - 1. It is known how to avoid it, but failing to do so will most likely result in death. 2. It gives difficult to heal damage that stays for rest of the life. C - 1. Damage takes long time to heal and may result in death in some cases. 2. Damage indirectly effects large number of people. (Effects cattle or crop) D - 1. It may leave permanent damage or scar that does not effect everyday life. 2. Damage can be healed completely in few weeks. E - 1. Proper medical care will heal the damage in few days. 2. It may indirectly effect small group of humans (limited contamination or evacuation).
Total threat
For 'Total': A - The threat must be destroyed immediately; however, method is unknown. Requires entire world's cooperation. B - the threat must be destroyed immediately. Method is known but costly and has high risk. National or international correspondence is necessary. C - Requires immediate provision, but it can be dealt by autonomous community. D - Requires correspondence for individual cases; however, urgency and threat is not high. E - Citizens must be warned but it is not significant.