Table 3.

Nesting behavior

Entity	Attribute	Assay	Value
Social behavior	1. Attribute:qualitative	Undefined_qualitative_assay	1. Abnormal
Huddling behavior	1. Inherited attribute of class Social Behavior		1.
	2. Attribute:huddling_frequency	Undefined_huddling_frequency_assay	2.
	2a. Attribute:relative_huddling_frequency		2a
	2b. Attribute:absolute_huddling_frequency		2b
Nesting behavior	1. Inherited attribute of class Social behavior		1.
Nest building	1. Inherited attribute of class Nesting behavior
	1. Attribute:duration	Undefined_duration_assay	1.
	1a. Attribute:relative_duration		1a. Slow, fast
	1b. Attribute:absolute_duration		1b. 45 min
	2. Attribute:height	Undefined_height_assay	2.
	2a. Attribute:relative_height		2a. short_height, tall
	2b. Attribute:absolute_height		2b. 20 mm
	3. Attribute:weight	Undefined_weight_assay	3.
	3a. Attribute:relative_weight		3a. heavy. light
	3b. Attribute:absolute_weight		3b. 10 g
	4. Attribute:quality	Undefined_quality_assay	4. Good, well-formed, poor, fluffy
	4a. Attribute:shattering		4a.
	4b. Attribute:threshability		4b.
	5. Attribute:depth		5.
	5a. Attribute:relative_depth	Undefined_relative_depth_assay	5a. Shallow
	5b. Attribute:absolute_depth	Undefined_absolute_depth_assay	5b. 50 mm