On Friday, September 4, Metro-North will offer 17 early-afternoon âgetawayâ trains departing Grand Central Terminal between 12:58 p.m. and 4:11 p.m., and one extra departure from Hoboken on the Port Jervis Line, with connecting service from Penn Station-NY.
Begin to breed mice at a relatively early age. 1  Females can breed from approximately 6 weeks old. 2  Males can breed from approximately 8 weeks old. 3  If time is not an issue, however, it is best to wait until the females are 12 weeks old, as this generally produces stronger litters.here are several reasons one would breed mice ranging from a desire to raise them as pets to breeding them as snake food. Whatever the reason for the breeding, there is a specific process for the most humane, safe and effective mouse breeding.
*Based on a 20g mouse. *Data will vary based on age, size, weight, weight, individual, strain, environmental conditions, etc. Blood pressure: 83-164 mm Hg (millimeters of mercury). Heart rate: A healthy new born should have 286 +/- 56.8 bpm (beats per minute) and an adult should have 632 +/- 51.3 bpm.wild mice live longer.. around 5 years in captivity, though only around 6 months in the wild due to predators and environmental factors). Maturity: 4 - 8 weeks of age, varying from line to line and mouse to mouse.